[User]
a batsman scored 125 runs which included 5 boundaries and 5 sixes. what percent of his total score did he make by running between the wickets?
Answer the question using a single word or phrase.

[Assistant] 60 %

[User]
a certain basketball team that has played 2 / 3 of its games has a record of 15 wins and 5 losses. what is the greatest number of the remaining games that the team can lose and still win at least 3 / 4 of all of its games?
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[Assistant] 2

[User]
on selling 13 balls at rs. 720, there is a loss equal to the cost price of 5 balls. the cost price of a ball is :
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[Assistant] s. 90

[User]
3 friends neha, sabi and mahi divide $ 1100 amongs them in such a way that if $ 5, $ 8 and $ 4 are removed from the sums that neha, sabi and mahi received respectively, then the share of the sums that they got will be in the ratio of 2 : 8 : 6. how much did mahi receive?
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[Assistant] $ 102

[User]
the maximum number of girls among them 2923 bags and 3239 eyeliners can be distributed in such a way that each student gets the same number of bags and eyeliners.
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[Assistant] 79


[User]
for any integer n greater than 1, n * denotes the product of all the integers from 1 to n, inclusive. how many prime numbers w are there between 6 * + 2 and 6 * + 6, inclusive?
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[User]
i have a huge bed - sheet of 1 meter long. i want to cuts this role into pieces of 20 centimeter long cloth. how long will it take me to cut the bed sheet if each 20 centimeter cut took me 5 minutes?
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[Assistant] 245 min

[User]
30 men can do a work in 40 days. when should 14 men leave the work so that the entire work is completed in 40 days after they leave the work?
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[Assistant] 16 days

[User]
if the cost price of 50 articles is equal to the selling price of 32 articles, then the gain or loss percent is?
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[Assistant] 56.25

[User]
on dividing 23 by a number, the quotient is 7 and the remainder is 2. find the divisor.
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[Assistant] 3


[User]
what is the value of 3 x ^ 2 − 1.8 x + 0.3 for x = 0.3?
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[Assistant] 0.03

[User]
the average of temperatures at noontime from monday to friday is 50 ; the lowest one is 42, what is the possible maximum range of the temperatures?
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[Assistant] 86

[User]
a, b and c enter into a partnership and theirs shares are in the ratio 1 / 2 : 1 / 3 : 1 / 4. after two months, a withdraws half of his capital and after 10 months, a profit of rs. 378 is divided among them. what is b ’ s share?
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[Assistant] rs. 144

[User]
on a scale that measures the intensity of a certain phenomenon, a reading of d + 1 corresponds to an intensity that is 10 times the intensity corresponding to a reading of d. on that scale, the intensity corresponding to a reading of 8 is how many times as great as the intensity corresponding to a reading of 3?
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[Assistant] 10 ^ 5

[User]
if 6 x ^ 2 + x - 12 = ( hx + b ) ( cx + d ), then | h | + | b | + | c | + | d | = for a complete solution and more practice problems, see this blog : http : / / magoosh. com / gmat / 2012 / algebra - on... to - factor /
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[Assistant] 12


[User]
4 men and 6 women finish a job in 8 days, while 3 men and 7 women finish it in 10 days. in how many days will 10 women working together finish it?
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[Assistant] 40 days

[User]
how many trailing zeros will be there after the rightmost non - zero digit in the value of 25! ( factorial 25 )?
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[Assistant] 6

[User]
alice leaves her home and walks toward bob's house. one hour later, bob leaves his home and walks toward alice's house. the distance between their homes is 41 kilometers, alice's walking speed is 5 km / h, and bob's walking speed is 4 km / h. how many kilometers will alice walk before she meets bob?
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[Assistant] 25

[User]
the average of 1 st 3 of 4 numbers is 6 and of the last 3 are 5. if the sum of the first and the last number is 17. what is the last numbers?
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[Assistant] 7

[User]
a man can row 7 kmph in still water. when the river is running at 1.2 kmph, it takes him 1 hour to row to a place and back. what is the total distance traveled by the man?
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[Assistant] 6.79 km


[User]
how many prime numbers between 1 and 100 are factors of 67830?
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[Assistant] 6

[User]
the speed of a car is 20 km in the first hour and 30 km in the second hour. what is the average speed of the car?
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[Assistant] 25 kmph

[User]
how many shots of 1 cm radius can be prepared from a sphere of 4 cm radius?
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[Assistant] 64

[User]
in a class, 7 students like to play basketball and 8 like to play cricket. 3 students like to play on both basketball and cricket. how many students like to play basketball or cricket or both?
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[Assistant] 12

[User]
p has $ 42 more than what q and r together would have had if both b and c had 1 / 8 of what p has. how much does p have?
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[Assistant] $ 56


[User]
the sum of the first 50 positive even integers is 2550. what is the sum r of even integers from 102 to 200 inclusive?
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[Assistant] 7550

[User]
bipin is 6 times old as alok. bipin's age will be twice of chandan's age after 10 years. if chandan's 7 th birthday was celebrated 3 years ago, what is alok's present age?
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[Assistant] 5

[User]
a big container is 30 % full with water. if 36 liters of water is added, the container becomes 3 / 4 full. what is the capacity of the big container?
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[Assistant] 80 liters

[User]
find the cost of fencing around a circular field of diameter 42 m at the rate of rs. 5 a meter?
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[Assistant] 659.75

[User]
length of a rectangular plot is 60 mtr more than its breadth. if the cost of fencing the plot at 26.50 per meter is rs. 5300, what is the length of the plot in mtr?
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[Assistant] 80 m


[User]
exactly 36 % of the numbers in set a are even multiples of 3. if 40 % of the even integers in set a are not multiples of 3, what percent of the numbers in set a are not even integers?
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[Assistant] 40 %

[User]
the number of timeshare condos available at sunset beach is 3 / 5 the number of timeshare condos available at playa del mar. if the total number of timeshare condos available at the two beaches combined is 320, what is the difference between the number of condos available at sunset beach and the number of condos available at playa del mar?
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[Assistant] 80

[User]
find the area of trapezium whose parallel sides are 20 cm and 18 cm long, and the distance between them is 15 cm
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[Assistant] 285 cm 2

[User]
if the operation @ is defined for all a and b by the equation a @ b = ( a ^ 2 * b ) * 3, then 2 @ ( 3 @ - 1 ) =
Answer the question using a single word or phrase.

[Assistant] - 324

[User]
a rectangular photograph is surrounded by a border that is 1 inch wide on each side. the total area of the photograph and the border is m square inches. if the border had been 7 inches wide on each side, the total area would have been ( m + 264 ) square inches. what is the perimeter of the photograph, in inches?
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[Assistant] 12


[User]
a picnic attracts 240 persons. there are 60 more men than women, and 60 more adults than children. how many men are at this picnic?
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[Assistant] 85

[User]
the price for a loaf of bread in april was $ 1.17, in may the price was $ 1.30, and in june the price was $ 1.05. if 2 / 3 as much bread was sold in april as in may, and twice as much was sold in june as in april, what was the average price for a loaf of bread sold during the 3 - month period?
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[Assistant] $ 1.16

[User]
a person travels equal distances with speeds of 9 km / hr, 10 km / hr and 11 km / hr and takes a total time of 47 minutes. the total distance is?
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[Assistant] 8 km

[User]
if the sides of a triangle are 26 cm, 22 cm and 10 cm, what is its area?
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[Assistant] 110

[User]
the average mark of the students of a class in a particular exam is 72. if 5 students whose average mark in that exam is 40 are excluded, the average mark of the remaining will be 92. find the number of students who wrote the exam?
Answer the question using a single word or phrase.

[Assistant] 13


[User]
in a certain game of dice, the player ’ s score is determined as a sum of two throws of a single die. the player with the highest score wins the round. if more than one player has the highest score, the winnings of the round are divided equally among these players. if jim plays this game against 21 other players, what is the probability of the minimum score that will guarantee jim some monetary payoff?
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[Assistant] 1 / 36

[User]
how many times will the digit 6 be written when listing the integers from 1 to 1000?
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[Assistant] 300

[User]
an assembly line produces 20 cogs per hour until an initial order of 60 cogs is completed. the speed of the assembly line is then immediately increased so that it can produce 60 cogs per hour until another 60 cogs are produced. what is the overall average output, in cogs per hour, for the assembly line during this whole time?
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[Assistant] 30

[User]
what is 120 % of 13 / 24 of 960?
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[Assistant] 624

[User]
3 candidates in an election and received 1136, 7636 and 11628 votes respectively. what % of the total votes did the winningcandidate got in that election?
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[Assistant] 57 %


[User]
the average of first 80 non - zero positive numbers is :
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[Assistant] 40.5

[User]
yesterday it took robert 4 hours to drive from city a to city b. today it took robert 3.5 hours to drive back from city в to city a along the same route. if he had saved 15 minutes in both trips, the speed for the round trip would be 60 miles per hour. what is the distance between city a and city b?
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[Assistant] 210

[User]
a shopkeeper loses 15 %, if an article is sold for rs. 153. what should be the selling price of the article to gain 20 %?
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[Assistant] s. 216

[User]
the sum of two numbers is 45. sum of their quotient and reciprocal is 2.05, find the product of the numbers.
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[Assistant] 500

[User]
in smithtown, the ratio of right - handed people to left - handed people is 3 to 1 and the ratio of men to women is 3 to 2. if the number of right - handed men is maximized, then what q percent of all the people in smithtown are left - handed women?
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[Assistant] 25 %


[User]
company p had 15 percent more employees in december than it had in january. if company p had 500 employees in december, how many employees did it have in january?
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[Assistant] 435

[User]
at a certain fruit stand, the price of each apple is 50 cents and the price of each orange is 60 cents. mary selects a total of 10 apples and oranges from the fruit stand, and the average ( arithmetic mean ) price of the 10 pieces of fruit is 56 cents. how many oranges must mary put back so that the average price of the pieces of fruit that she keeps is 52 cents?
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[Assistant] 5

[User]
mary can do a piece of work in 28 days. rosy is 40 % more efficient than mary. the number of days taken by rosy to do the same piece of work is?
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[Assistant] 20

[User]
company x provides bottled water to its employees in 5 liter bottles, $ 5 each. at least how many 5 l bottles must company x buy monthly, so that new contract with $ 40 fixed monthly rate and $ 2 for 20 l bottle each paid off? ( assume that no other costs apply )
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[Assistant] 9

[User]
a reduction of 15 % in the price of oil enables a house wife to obtain 5 kgs more for rs. 800, what is the reduced price for kg?
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[Assistant] 24


[User]
suresh can complete a job in 15 hours. ashutosh alone can complete the same job in 35 hours. suresh works for 9 hours and then the remaining job is completed by ashutosh. how many hours will it take ashutosh to complete the remaining job alone?
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[Assistant] 14

[User]
a and b can together finish a work in 40 days. they worked together for 10 days and then b left. after another 9 days, a finished the remaining work. in how many days a alone can finish the job?
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[Assistant] 12

[User]
two trains of length 90 m and 95 m are 250 m apart. they start moving towards each other on parallel tracks, at speeds 64 kmph and 92 kmph. after how much time will the trains meet?
Answer the question using a single word or phrase.

[Assistant] 58 / 10

[User]
what is the greatest 6 - digit number when divided by 6, 7, 8, 9, and 10 leaves a remainder of 4, 5, 6, 7, and 8 respectively?
Answer the question using a single word or phrase.

[Assistant] 997918

[User]
in one alloy there is 12 % chromium while in another alloy it is 10 %. 15 kg of the first alloy was melted together with 35 kg of the second one to form a third alloy. find the percentage of chromium in the new alloy.
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[Assistant] 10.6 %


[User]
a baseball card decreased in value 10 % in its first year and 10 % in its second year. what was the total percent decrease of the card's value over the two years?
Answer the question using a single word or phrase.

[Assistant] 19 %

[User]
at a certain restaurant, the average ( arithmetic mean ) number of customers served for the past x days was 80. if the restaurant serves 120 customers today, raising the average to 90 customers per day, what is the value of x?
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[Assistant] 3

[User]
bhanu spends 30 % of his income on petrol on scooter 10 % of the remaining on house rent and the balance on food. if he spends rs. 300 on petrol then what is the expenditure on house rent?
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[Assistant] 70

[User]
how many 4 digit numbers are there, if it is known that the first digit is odd, the second is odd, the third is prime, the fourth ( units digit ) is divisible by 3, and the digit 1 can be used only once?
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[Assistant] 384

[User]
if the length of the sides of two cubes are in the ratio 5 : 1, what is the ratio of their total surface area?
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[Assistant] 25 : 1


[User]
the average monthly salary of 24 employees in an organisation is rs. 1500. if the manager's salary is added, then the average salary increases by rs. 400. what is the manager's monthly salary?
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[Assistant] rs. 11,500

[User]
the triplicate ratio of 1 : 4 is?
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[Assistant] 1 : 64

[User]
in an election, candidate a got 70 % of the total valid votes. if 15 % of the total votes were declared invalid and the total numbers of votes is 560000, find the number of valid vote polled in favor of candidate.
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[Assistant] 333200

[User]
in a race of 1000 m, a can beat by 100 m, in a race of 800 m, b can beat c by 100 m. by how many meters will a beat c in a race of 400 m?
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[Assistant] 85 m

[User]
a take twice as much time as b or thrice as much time to finish a piece of work. working together, they can finish the work in 3 days. b can do the work alone in?
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[Assistant] 18


[User]
paul's income is 40 % less than rex's income, quentin's income is 20 % less than paul's income, and sam's income is 40 % less than paul's income. if rex gave 60 % of his income to paul and 40 % of his income to quentin, quentin's new income would be what fraction of paul's new income?
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[Assistant] 22 / 30

[User]
in country x a returning tourist may import goods with a total value of $ 500 or less tax free, but must pay an 8 percent tax on the portion of the total value in excess of $ 500. what tax must be paid by a returning tourist who imports goods with a total value of $ 730?
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[Assistant] $ 18.40

[User]
total 45 cows 15 cow gives each 2 liter milk 15 cow gives each 3 / 4 liter milk 15 cow gives each 1 / 4 liter milk this is split into 3 son per each 15 cows & 15 liter milk how?
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[Assistant] 15

[User]
if both 2 ^ 2 and 3 ^ 4 are factors of the number a * 4 ^ 3 * 6 ^ 2 * 13 ^ 11, then what is the smallest possible value of a?
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[Assistant] 9

[User]
an outlet pipe can empty 3 / 4 of a cistern in 12 minutes. in 4 minutes, what part of the cistern will be emptied?
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[Assistant] 1 / 4


[User]
a couple decides to have 6 children. if they succeed in having 6 children and each child is equally likely to be a boy or a girl, what is the probability that they will have exactly 3 girls and 3 boys?
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[Assistant] 9 / 64

[User]
how long does a train 110 meters long running at the speed of 72 km / hour take to cross a bridge 132 meters in length?
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[Assistant] 12.1 seconds

[User]
the averageincome of m and n is rs. 5050. the average monthly income of n and o is rs. 6250 and the average monthly income of m and ois rs. 5200. the income of m is?
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[Assistant] rs. 4000

[User]
a shopkeeper buys mangoes at the rate of 4 a rupee and sells them at 1 a rupee. find his net profit or loss percent?
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[Assistant] 300 %

[User]
a can do a job in 5 days and b can do it in 15 days. a and b working together will finish twice the amount of work in - - - - - - - days?
Answer the question using a single word or phrase.

[Assistant] 7 ½ days


[User]
an item is being sold for $ 10 each. however, if a customer will “ buy at least 3 ” they have a promo discount of 12 %. also, if a customer will “ buy at least 10 ” items they will deduct an additional 8 % to their “ buy at least 3 ” promo price. if sam buys 10 pcs of that item how much should he pay?
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[Assistant] $ 80.96

[User]
a, b and c can do a work in 15, 20,45 days respectively. in how many days they can complete the work together.
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[Assistant] 7.2 days

[User]
the difference between two numbers is 1365. when the larger number is divided by the smaller one, the quotient is 6 and the remainder is 15. the smaller number is :
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[Assistant] 270

[User]
how long does a train 100 m long running at the speed of 65 km / hr takes to cross a bridge 145 m length?
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[Assistant] 13.6 sec

[User]
lilly has 10 fish and rosy has 11 fish. in total, how many fish do they have in all?
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[Assistant] 21


[User]
a train 130 m long crosses a platform with a speed of 70 kmph in 20 sec ; find the length of the platform?
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[Assistant] 162

[User]
ravi purchased a refrigerator and a mobile phone for rs. 15000 and rs. 8000 respectively. he sold the refrigerator at a loss of 4 percent and the mobile phone at a profit of 9 percent. overall he make a.
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[Assistant] 120

[User]
sheela deposits rs. 3800 in bank savings account. if this is 32 % of her monthly income. what is her monthly income in?
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[Assistant] 11875

[User]
there are 11 teams in a certain league and each team plays each of the other teams exactly once. what is the total number of games played?
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[Assistant] 55

[User]
if greg buys 6 shirts, 4 trousers and 2 ties, the total cost is $ 80. if greg buys 4 shirts, 2 trousers and 2 ties, the total cost is $ 140. how much will it cost him to buy 3 trousers, 5 shirts and 2 ties?
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[Assistant] $ 110


[User]
three rugs have a combined area of 200 square meters. by overlapping the rugs to cover floor area of 138 square meters, the area that is covered by exactly two layers of rug is 24 square meters. what is the area that is covered with three layers of rug?
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[Assistant] 19 square meters

[User]
if jenee earns a raise of between 5 % and 10 %, non - inclusive, by what fraction could her salary have increased?
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[Assistant] 3 / 50

[User]
length of a rectangular plot is 28 mtr more than its breadth. if the cost of fencin gthe plot at 26.50 per meter is rs. 5300, what is the length of the plot in mtr?
Answer the question using a single word or phrase.

[Assistant] 64 m

[User]
if x = 3 y, where y is a prime number greater than 2, how many different positive even divisors does x have, including x?
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[Assistant] 0

[User]
if anangletis defined as 1 percent of 1 degree, then how many anglets are there in a sixth of a circle?
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[Assistant] 6000


[User]
ratio of girl and boys in class is 5 : 6. if 20 girl leave the class and ratio become 2 : 3. calculate the no. of boys?
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[Assistant] 120

[User]
if 30 % of a number exceeds 20 % of it by 18, then find the number?
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[Assistant] 180

[User]
what is the sum of the numbers between 1 and 20, inclusive?
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[Assistant] 210

[User]
a company recently conducted a survey and found that 30,000 of its customers live in rural areas. if the number of customers who live in urban areas is 130 percent greater than the number of customers who live in rural areas, how many customers live in urban areas?
Answer the question using a single word or phrase.

[Assistant] 69,000

[User]
company s produces two kinds of stereos : basic and deluxe. of the stereos produced by company s last month, 3 / 4 were basic and the rest were deluxe. if it takes 7 / 5 as many hours to produce a deluxe stereo as it does to produce a basic stereo, then the number of hours it took to produce the deluxe stereos last month was what fraction of the total number of hours it took to produce all the stereos?
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[Assistant] 7 / 22


[User]
what is ( 24 ^ 7 + 24 ) / 24?
Answer the question using a single word or phrase.

[Assistant] 191102977

[User]
3 consecutive even numbers are such that thrice the first number exceeds double the third number by 7. what is the third number?
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[Assistant] 19

[User]
what is the units digit of ( 22 ^ 4 ) ( 16 ^ 3 ) ( 41 ^ 8 )?
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[Assistant] 6

[User]
in a factory, each day the expected number of accidents is related to the number of overtime hour by linear equation. suppose that on one day there were 1000 overtime hours logged and 8 accidents reported and on another day there were 400 overtime hours logged and 5 accidents. what is the expected number of accidents when no overtime hours are logged?
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[Assistant] 3

[User]
last week vartan spent 20 percent of his wages on recreation. this week, his wages are 20 percent less than last week ʼ s wages and he spent 40 percent of his wages on recreation. the amount he spends on recreation this week is what percent of the amount he spent on recreation last week?
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[Assistant] 160 %


[User]
4, 12, 48, 240, (... )
Answer the question using a single word or phrase.

[Assistant] 1440

[User]
rs 3200 is divided into two parts such that one part is put out at 3 % and the other at 5 %. if the annual interest earned from both the investments be rs 144, find the first part.
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[Assistant] s 800

[User]
if you add all the numbers on your mobile phone except 8 and 2, what is the answer?
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[Assistant] 35

[User]
a pipe takes a hours to fill the tank. but because of a leakage it took 6 times of its original time. find the time taken by the leakage to empty the tank
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[Assistant] 72 min

[User]
evaluate : 40 - 10 ÷ 2 × 2 =
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[Assistant] 30


[User]
the number of stamps that kaye and alberto had were in the ration of 5 : 3 respectively. after kaye gave alberto 10 of her stamps, the ration of the number of kaye had to the number of alberto had was 6 : 4. as a result of the gift, kaye had how many more stamps than alberto?
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[Assistant] 80

[User]
the speed at which a man can row a boat in still water is 18 kmph. if he rows downstream, where the speed of current is 6 kmph, what time will he take to cover 100 metres?
Answer the question using a single word or phrase.

[Assistant] 14.99 seconds

[User]
two cyclist start from the same places in opposite directions. one is going towards north at 10 kmph and the other is going towards south 25 kmph. what time will they take to be 50 km apart?
Answer the question using a single word or phrase.

[Assistant] 1.42 hr

[User]
jerome anticipated that the webweb. com stock price would fall and sold all his webweb. com stocks for $ 5 per stock. he paid $ 10,000 tax on the revenue. a week later, jerome became convinced that the webweb. com stock price would rise, and he used the money that he had gotten from selling the webweb. com stocks to purchase them again, this time at $ 6 per stock. if jerome ended up having 5000 webweb. com stocks fewer than the number he had before selling them, how many webweb. com stocks did he have originally?
Answer the question using a single word or phrase.

[Assistant] 15,000

[User]
the ratio of pens to pencils is 5 to 6. there are 8 more pencils than pens. how many pencils are there?
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[Assistant] 48


[User]
if 0.4 of a number is equal to 0.06 of another number, the ratio of the numbers i
Answer the question using a single word or phrase.

[Assistant] 3 : 20

[User]
a 260 metres long train running at the speed of 120 kmph crosses another train running in opposite direction at the speed of 80 kmph in 9 seconds. what is the length of the other train?
Answer the question using a single word or phrase.

[Assistant] 240 m

[User]
a boatman can row 96 km downstream in 8 hr. if the speed of the current is 4 km / hr, then find in what time he will be able to cover 8 km upstream?
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[Assistant] 2 hrs

[User]
choose the number pair / group which is different from others?
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[Assistant] 8 : 33

[User]
the ratio of two numbers is 2 : 3 and the sum of their cubes is 945. the difference of number is?
Answer the question using a single word or phrase.

[Assistant] 3


[User]
a and b started a business in partnership investing rs. 20,000 and rs. 15,000 respectively. after 6 months, c joined them with rs. 20,000. whatwill be b's share in total profit of rs. 21,000 earned at the end of 2 years from the startingof the business?
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[Assistant] s. 6,300

[User]
the mean of 1 ^ 22 ^ 23 ^ 24 ^ 25 ^ 26 ^ 27 ^ 2 is?
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[Assistant] 20

[User]
if 25 % of x is 20 less than 15 % of 1500, then x is?
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[Assistant] 820

[User]
circular gears p and q start rotating at the same time at constant speeds. gear p makes 10 revolutions per minute and gear q makes 40 revolutions per minute. how many seconds after the gears start rotating will gear q have made exactly 15 more revolutions than gear p?
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[Assistant] 30

[User]
( 8956231 x 465 ) =?
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[Assistant] 4164647415


[User]
the majority owner of a business received 25 % of the profit, with each of 4 partners receiving 25 % of the remaining profit. if the majority owner and two of the owners combined to receive $ 50,000, how much profit did the business make?
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[Assistant] $ 80,000

[User]
in a group of 28 junior high school students, 7 take french, 10 take spanish, and 2 take both languages. the students taking both french and spanish are not counted with the 7 taking french or the 10 taking spanish. how many students are not taking either french or spanish?
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[Assistant] 9

[User]
a wheel rotates 10 times every minute and moves 20 cm during each rotation. how many ems does the wheel move in 1 hour?
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[Assistant] 120000

[User]
the average ( arithmetic mean ) of the integers from 200 to 400, inclusive, is how much greater than the average of the integers from 100 to 200, inclusive?
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[Assistant] 150

[User]
the total circumference of two circles is 64. if the first circle has a circumference that is exactly twice the circumference of the second circle, then what is the approximate sum of their two radii?
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[Assistant] 10.2


[User]
a car takes 6 hours to cover a distance of 469 km. how much should the speed in kmph be maintained to cover the same direction in 3 / 2 th of the previous time?
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[Assistant] 52 kmph

[User]
excluding stoppages, the speed of a bus is 62 kmph and including stoppages, it is 56 kmph. for how many minutes does the bus stop per hour?
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[Assistant] 6 min

[User]
the greatest number that divides 3560 and 3450 leaving remainder 4 and 6 respectively is :
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[Assistant] 28

[User]
if the cost price is 75 % of selling price then what is the profit percentage.
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[Assistant] 33.33

[User]
find the simple interest on $ 500 for 3 years at 10 % per annum?
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[Assistant] $ 150


[User]
the sum of the numbers is 220. if the first number be twice the second and third number be one - third of the first, then the second number is :
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[Assistant] 60

[User]
the profit earned by selling an article for 832 is equal to the loss incurred when the same article is sold for 448. what should be the sale price of the article for making 50 per cent profit?
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[Assistant] 960

[User]
for what value of â € œ k â €  will the equation ( 2 kx 2 + 6 kx + 2 ) = 0 have equal roots?
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[Assistant] 4 / 9

[User]
the cost price of a radio is rs. 1500 and it was sold for rs. 1305, find the loss %?
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[Assistant] 13 %

[User]
$ 366 is divided amongst a, b and c so that a may get 1 / 2 as much as b and c together, b may get 2 / 3 as much as a and c together, then the share of a is
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[Assistant] $ 122


[User]
a constructor estimates that 5 people can repair mr rohan's house in 6 days. if he uses 6 people instead of 5, how long will they take to complete the job?
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[Assistant] 5

[User]
if 12 boys meet at a reunion and each boy shakes hands exactly once with each of the others, then what is the total number of handshakes
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[Assistant] 66

[User]
if the cost price is 25 % of selling price. then what is the profit percent.
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[Assistant] 300 %

[User]
in a certain animal shelter, the ratio of the number of dogs to the number of cats is 15 to 7. if 16 additional cats were to be taken in by the shelter, the ratio of the number of dogs to the number of cats would be 15 to 11. how many dogs are in the shelter?
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[Assistant] 60

[User]
circular gears p and q start rotating at the same time at constant speeds. gear p makes 10 revolutions per minute and gear q makes 40 revolutions per minute. how many seconds after the gears start rotating will gear q have made exactly 5 more revolutions than gear p?
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[Assistant] 10


[User]
the length and breadth of a rectangle is increased by 30 % and 45 % respectively. what is the increase in the area?
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[Assistant] 88.5

[User]
8 liters of a 25 percent solution of alcohol in water are mixed with 2 liters of a 12 percent alcohol in water solution. what is the percentage of alcohol in the new solution?
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[Assistant] 22.4 %

[User]
a certain university will select 1 of 6 candidates eligible to fill a position in the mathematics department and 2 of 10 candidates eligible to fill 2 identical positions in the computer science department. if none of the candidates is eligible for a position in both departments, how many different sets of 3 candidates are there to fill the 3 positions?
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[Assistant] 270

[User]
in a school 20 % of the boys are same in number as 1 / 4 th of the girls. what is the ratio of boys to the girls in the school?
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[Assistant] 5 : 4

[User]
find the least number must be subtracted from 5264 so that remaining number is divisible by 17.
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[Assistant] 11


[User]
a salesman's income consists of a commission and a base salary of $ 400 per week. over the past 5 weeks, his weekly income totals have been $ 406, $ 413, $ 420, $ 436 and $ 395. what must his average ( arithmetic mean ) commission be per week over the next two weeks so that his average weekly income is $ 500 over the 7 - week period?
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[Assistant] $ 315

[User]
a car travels at a speed of 65 miles per hour. how far will it travel in 4 hours?
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[Assistant] 260 miles

[User]
a can give b 150 meters start and c 300 meters start in a kilometer race. how much start can b give c in a kilometer race?
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[Assistant] 176.47

[User]
for the past n days, the average ( arithmetic mean ) daily production at a company was 50 units. if today's production of 100 units raises the average to 55 units per day, what is the value of n?
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[Assistant] 9

[User]
5 is added to a certain number, the sum is multiplied by 5, the product is divided by 5 and 5 is subtracted from the quotient. the remainder left is half of 60. what is the number?
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[Assistant] 2


[User]
how many points ( x, y ) lie on the line segment between ( 32, 12 2 / 3 ) and ( 7, 17 2 / 3 ) such that x and y are both integers?
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[Assistant] 5

[User]
a train 250 m long running at 72 kmph crosses a platform in 15 sec. what is the length of the platform?
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[Assistant] 50 m

[User]
a bag holds 2 red marbles and 3 green marbles. if you removed two randomly selected marbles from the bag, without replacement, what is the probability that both would be green?
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[Assistant] 3 / 10

[User]
a baseball card decreased in value 20 % in its first year and 30 % in its second year. what was the total percent decrease of the card's value over the two years?
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[Assistant] 44 %

[User]
a batsman makes a score of 300 runs in the 17 th inning and thus increases his averages by 10. what is his average after 17 th inning?
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[Assistant] 140


[User]
solve : 0.6 * 0.6 + 0.6 * 0.6
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[Assistant] 0.46

[User]
in a division sum, the remainder is 6 and the divisor is 5 times the quotient and is obtained by adding 12 to the thrice of the remainder. the dividend is
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[Assistant] 126

[User]
a can do a piece of work 30 days. b can do work in 55 days. in how many days they will complete the work together?
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[Assistant] 19.4 days

[User]
rs. 2080 is divided so that 3 times the first share, thrice the 2 nd share and four times the third share amount to the same. what is the value of the second share?
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[Assistant] s 960

[User]
two trains running in opposite directions cross a man standing on the platform in 67 seconds and 17 seconds respectively and they cross each other in 73 seconds. the ratio of their speeds is :
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[Assistant] 3 / 2


[User]
you make a cube that is made of 10 x 10 x 10 smaller cubes which sums up to a total of 1000 smaller cubes. now, if someone takes one layer of cubes, how many will remain?
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[Assistant] 512

[User]
of the 200 stamps in a collection, 90 are foreign and 60 are more than 10 years old. if 20 stamps are both foreign and more than 10 years old, how many stamps are neither foreign nor more than 10 years old?
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[Assistant] 70

[User]
a batsman in his 12 th innings makes a score of 92 and thereby increases his average by 2 runs. what is his average after the 12 th innings if he had never been ‘ not out ’?
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[Assistant] 70

[User]
a snail, climbing a 36 feet high wall, climbs up 8 feet on the first day but slides down 4 feet on the second. it climbs 8 feet on the third day and slides down again 4 feet on the fourth day. if this pattern continues, how many days will it take the snail to reach the top of the wall?
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[Assistant] 15

[User]
what is the least number by which 16800 must be divided to get a number perfect square
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[Assistant] 42


[User]
addison high school ’ s senior class has 300 boys and 240 girls. if 30 % of the boys did not attend the college then 70 % of the total class attended college, what percentage of the girls class did not attend college?
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[Assistant] 30

[User]
if the average ( arithmetic mean ) of a and b is 140, and the average of b and c is 100, what is the value of a − c?
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[Assistant] 80

[User]
on dividing 95 by a number, the quotient is 6 and the remainder is 5. find the divisor.
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[Assistant] 15

[User]
if money is invested at r percent interest, compounded annually, the amount of the investment will double in approximately 54 / r years. if joe's parents invested $ 5,000 in a long - term bond that pays 6 percent interest, compounded annually, what will be the approximate total amount of the investment 18 years later, when joe is ready for college?
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[Assistant] $ 10000

[User]
find out the square of a number which when doubled exceeds its one nineth by 17?
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[Assistant] 81


[User]
the sector of a circle has radius of 42 cm and central angle 135 o. find its perimeter?
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[Assistant] 183 cm

[User]
car x began traveling at an average speed of 35 miles per hour. after 72 minutes, car y began traveling at an average speed of 42 miles per hour. when both cars had traveled the same distance, both cars stopped. how many miles did car x travel from the time car y began traveling until both cars stopped?
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[Assistant] 210

[User]
there are 4 more women than there are men on a local co - ed softball team. if there are a total of 18 players on the team, what is the ratio of men to women?
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[Assistant] 7 / 11

[User]
a student gets 50 % in one subject, 60 % in the other. to get an overall of 60 % how much should get in third subject.
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[Assistant] 70 %

[User]
one pump drains one - half of a pond in 6 hours, and then a second pump starts draining the pond. the two pumps working together finish emptying the pond in one - half hour. how long would it take the second pump to drain the pond if it had to do the job alone?
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[Assistant] 1.1 hour


[User]
an amount of rs. 1638 was divided among a, b and c, in the ratio 1 / 2 : 1 / 3 : 1 / 4. find the share of b?
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[Assistant] 504

[User]
how much is 80 % of 40 is greater than 4 / 5 of 25?
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[Assistant] 12

[User]
light glows for every 17 seconds. how many times did it between 1 : 57 : 58 and 3 : 20 : 47 am
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[Assistant] 293

[User]
two trains of length 100 meters and 200 meters are 660 meters apart. they are moving towards each other on parallel tracks, at speeds of 90 km / h and 108 km / h. after how many seconds will the trains meet?
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[Assistant] 12

[User]
a vessel of capacity 2 litre has 25 % of alcohol and another vessel of capacity 6 litre had 50 % alcohol. the total liquid of 8 litre was poured out in a vessel of capacity 10 litre and thus the rest part of the vessel was filled with the water. what is the new concentration of mixture?
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[Assistant] 35 %.


[User]
a, b and c enter into partnership. a invests some money at the beginning, b invests double the amount after 6 months, and c invests thrice the amount after 8 months. if the annual gain be rs. 18300. a's share is?
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[Assistant] 6100

[User]
how many different positive integers exist between 10 ^ 7 and 10 ^ 8, the sum of whose digits is equal to 2?
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[Assistant] 8

[User]
the workforce of company x is 60 % female. the company hired 26 additional male workers, and as a result, the percent of female workers dropped to 55 %. how many employees did the company have after hiring the additional male workers?
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[Assistant] 312

[User]
zinc and copper are melted together in the ratio 9 : 11. what is the weight of melted mixture, if 33.3 kg of zinc has been consumed in it?
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[Assistant] 74

[User]
a good train 800 metres long is running at a speed of 78 km / hr. if it crosses a tunnel in 1 minute, then the length of the tunnel ( in meters ) is :
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[Assistant] 500


[User]
arun purchased 30 kg of wheat at the rate of rs. 11.50 per kg and 20 kg of wheat at the rate of 14.25 per kg. he mixed the two and sold the mixture. approximately what price per kg should be sell the mixture to make 25 % profit?
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[Assistant] 15.75

[User]
find the c. i. on a sum of rs. 2000 for 6 months at 20 % per annum, interest being compounded quarterly?
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[Assistant] 205

[User]
ann and bob drive separately to a meeting. ann's average driving speed is greater than bob's avergae driving speed by one - third of bob's average driving speed, and ann drives twice as many miles as bob. what is the ratio q of the number of hours ann spends driving to the meeting to the number of hours bob spends driving to the meeting?
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[Assistant] 3 : 2

[User]
of 30 applicants for a job, 12 had at least 4 years'experience, 18 had degrees, and 3 had less than 4 years'experience and did not have a degree. how many of the applicants had at least 4 years'experience and a degree?
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[Assistant] 7

[User]
how many multiples of 5 are there between 10 and 100, exclusive?
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[Assistant] 17


[User]
suresh can complete a job in 15 hours. ashutosh alone can complete the same job in 25 hours. suresh works for 9 hours and then the remaining job is completed by ashutosh. how many hours will it take ashutosh to complete the remaining job alone?
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[Assistant] 10

[User]
find the sum of first 35 natural numbers
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[Assistant] 630

[User]
a line that passes through ( – 1, – 4 ) and ( 5, k ) has a slope = k. what is the value of k?
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[Assistant] 4 / 5

[User]
total dinning bill for 8 people was $ 211.00. if they add 15 % tip and divided the bill evenly, approximate. what was each persons find share
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[Assistant] 30.33

[User]
how much 50 % of 56 is greater than 30 % of 50?
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[Assistant] 13


[User]
rs. 1430 is divided so that 4 times the first share, thrice the 2 nd share and twice the third share amount to the same. what is the value of the third share?
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[Assistant] s. 660

[User]
last year a worker saved 5 % of her annual salary. this year, she made 20 % more money than last year and she saved 6 % of her salary. the amount she saved this year was what percent of the amount she saved last year?
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[Assistant] 144 %

[User]
two trains 125 meters and 165 meters in length respectively are running in opposite directions, one at the rate of 80 km and the other at the rate of 65 kmph. in what time will they be completely clear of each other from the moment they meet?
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[Assistant] 7.2

[User]
in the rectangular coordinate system, what is the x - intercept of a line passing through ( 10, 3 ) and ( − 12, − 8 )?
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[Assistant] 4

[User]
a circular path of 20 m radius has marginal walk 2 m wide all round it. find the cost of leveling the walk at 25 p per m 2?
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[Assistant] rs. 66


[User]
stacy has a 81 page history paper due in 3 days. how many pages per day would she have to write to finish on time?
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[Assistant] 27

[User]
the side of a square is increased by 20 % then how much % does its area increases?
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[Assistant] 44.00 %

[User]
the area of a rectangular plot is 23 times its breadth. if the difference between the length and the breadth is 10 metres, what is its breadth?
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[Assistant] 13 metres

[User]
in a group of ducks and cows, the total number of legs are 12 more than twice the no. of heads. find the total no. of buffaloes.
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[Assistant] 6

[User]
there are 193 items that are members of set u. of these items, 47 are members of set b, 59 are not members of either of set a or set b, and 23 are members of both sets a and b. how many of the members of set u are members of set a?
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[Assistant] 106


[User]
a person can swim in still water at 16 km / h. if the speed of water 8 km / h, how many hours will the man take to swim back against the current for 12 km?
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[Assistant] 1.5

[User]
the population of a town is 15000. it decreases annually at the rate of 20 % p. a. what will be its population after 2 years?
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[Assistant] 9600

[User]
what will be the compound interest on a sum of rs. 40,000 after 3 years at the rate of 11 p. c. p. a.?
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[Assistant] rs. 14705.24

[User]
a train 640 m in length crosses a telegraph post in 16 seconds. the speed of the train is?
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[Assistant] 144 kmph

[User]
if bill can buy 3 pairs of jeans and 2 shirts for $ 69 or 2 pairs of jeans and 3 shirts for $ 76, how much does one shirt cost?
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[Assistant] $ 18


[User]
kim has 4 pairs of shoes ; each pair is a different color. if kim randomly selects 2 shoes without replacement from the 8 shoes, what is the probability that she will select 2 shoes of the same color?
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[Assistant] 1 / 7

[User]
the number 110 can be written as the sum of the squares of 3 different positive integers. what is the sum of these 3 integers?
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[Assistant] 18

[User]
in an examination, 20 % of total students failed in hindi, 70 % failed in english and 10 % in both. the percentage of these who passed in both the subjects is :
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[Assistant] 20 %

[User]
the tax on a commodity is diminished by 25 % and its consumption increased by 13 %. the effect on revenue is?
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[Assistant] 15

[User]
the famous denali star train starts from anchorge & travels towards fair banksat speed 50 mph. after some time another train glacier discovery train ( at parallel track ) at fair banks and moves towards anchorge at a speed of 70 mph. both the trains denali star & glacier discovery have a length 1 / 6 miles each. after the trains meet how many seconds will faster train take to overtake the slower one?
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[Assistant] 10 sec


[User]
how many positive integers between 1 and 300 are there such that they are multiples of 21?
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[Assistant] 14

[User]
if p, q, and r are distinct positive digits and the product of the two - digit integers pq and pr is 221, what is the sum of the digits p, q, and r?
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[Assistant] 11

[User]
p and q invested in a business. the profit earned was divided in the ratio 3 : 4. if p invested rs 50000, the amount invested by q is
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[Assistant] 66666

[User]
the end of a blade on an airplane propeller is 20 feet from the center. if the propeller spins at the rate of 1,320 revolutions per second, how many miles will the tip of the blade travel in one minute? ( 1 mile = 5,280 feet )
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[Assistant] 600 π

[User]
car a runs at the speed of 65 km / hr & reaches its destination in 8 hr. car b runs at the speed of 70 km / h & reaches its destination in 4 h. what is the respective ratio of distances covered by car a & car b?
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[Assistant] 13 : 7


[User]
two cards are drawn together from a pack of 52 cards. the probability that one is a spade and one is a heart, is :
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[Assistant] 13 / 102

[User]
how many positive integers less than 50 are there such that they are multiples of 9?
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[Assistant] 5

[User]
pat, kate and mark charged a total of 189 hours to a certain project. if pat charged twice as much time to the project as kate and 1 / 3 as much times as mark, how many more hours did mark charge to the project than kate.
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[Assistant] 105

[User]
a part of certain sum of money is invested at 9 % per annum and the rest at 18 % per annum, if the interest earned in each case for the same period is equal, then ratio of the sums invested is?
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[Assistant] 2 : 1

[User]
find the amount on rs. 5000 in 2 years, the rate of interest being 10 % per first year and 12 % for the second year?
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[Assistant] 6160


[User]
ray writes a two digit number. he sees that the number exceeds 4 times the sum of its digits by 3. if the number is increased by 18, the result is the same as the number formed by reversing the digits. find the sum of the digits of the number.
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[Assistant] 8

[User]
1000 men have provisions for 15 days. if 200 more men join them, for how many days will the provisions last now?
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[Assistant] 12.5

[User]
a circle graph shows how the budget of a certain company was spent : 15 percent for transportation, 9 percent for research and development, 5 percent for utilities, 4 percent for equipment, 2 percent for supplies, and the remainder for salaries. if the area of each sector of the graph is proportional to the percent of the budget it represents, how many degrees of the circle are used to represent salaries?
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[Assistant] 234 °

[User]
a number increased by 10 % gives 660. the number is?
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[Assistant] 600

[User]
working simultaneously and independently at an identical constant rate, 10 machines of a certain type can produce a total of x units of product p in 4 days. how many of these machines, working simultaneously and independently at this constant rate, can produce a total of 3 x units of product p in 6 days?
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[Assistant] 20


[User]
the average of first five prime numbers greater than 3 is?
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[Assistant] 10.6

[User]
the length of a train and that of a platform are equal. if with a speed of 90 k / hr, the train crosses the platform in one minute, then the length of the train ( in meters ) is?
Answer the question using a single word or phrase.

[Assistant] 750

[User]
the average age of students of a class is 15.7 years. the average age of boys in the class is 16.4 years and that of the girls is 15.4 years. the ration of the number of boys to the number of girls in the class is?
Answer the question using a single word or phrase.

[Assistant] 3 : 7

[User]
in the rectangular coordinate system, points ( 5, 0 ) and ( – 5, 0 ) both lie on circle c. what is the maximum possible value of the radius of c?
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[Assistant] 4

[User]
train a leaves the station traveling at 30 miles per hour. two hours later train в leaves the same station traveling in the same direction at 42 miles per hour. how many miles from the station was train a overtaken by train b?
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[Assistant] 210


[User]
if 4 xz + yw = 4 and xw + yz = 8, what is the value of the expression ( 2 x + y ) ( 2 z + w )?
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[Assistant] 20

[User]
some of 50 % - intensity red paint is replaced with 25 % solution of red paint such that the new paint intensity is 40 %. what fraction of the original paint was replaced?
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[Assistant] 2 / 5

[User]
in 10 years, a will be twice as old 5 as b was 10 years ago. if a is now 7 years older than b, the present age of b is
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[Assistant] 37

[User]
the distance between 2 cities a and b is 1000 km. a train starts from a at 9 a. m. and travels towards b at 100 km / hr. another starts from b at 10 a. m. and travels towards a at 150 km / hr. at what time do they meet?
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[Assistant] 2 p. m.

[User]
sachin is younger than rahul by 14 years. if the ratio of their ages is 7 : 9, find the age of sachin
Answer the question using a single word or phrase.

[Assistant] 49


[User]
the number x of cars sold each week varies with the price y in dollars according to the equation x = 800000 – 50 y. what would be the total weekly revenue w, in dollars, from the sale of cars priced at $ 15000?
Answer the question using a single word or phrase.

[Assistant] w = 75000,000

[User]
two varieties of steel, a and b, have a ratio of iron to chromium as 5 : 1 and 7 : 2, respectively. steel c is produced by mixing alloys a and b at a ratio of 3 : 2. what is the ratio of iron to chromium in c?
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[Assistant] 73 : 17

[User]
what is the last digit in the product ( 3 ^ 65 x 6 ^ 59 x 7 ^ 71 )
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[Assistant] 4

[User]
there are 11 boys and 10 girls in a class. if three students are selected at random, in how many ways that 3 girl & 2 boys are selected?
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[Assistant] 6600

[User]
two goods trains each 400 m long are running in opposite directions on parallel tracks. their speeds are 45 km / hr and 30 km / hr respectively. find the time taken by the slower train to pass the driver of the faster one?
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[Assistant] 38.4


[User]
find the area of trapezium whose parallel sides are 20 cm and 18 cm long, and the distance between them is 13 cm
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[Assistant] 247 cm 2

[User]
a man purchased 3 blankets @ rs. 200 each, 5 blankets @ rs. 150 each and two blankets at a certain rate which is now slipped off from his memory. but he remembers that the average price of the blankets was rs. 150. find the unknown rate of two blankets?
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[Assistant] 300

[User]
how many positive integers less than 5,000 are evenly divisible by neither 15 nor 22?
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[Assistant] 4,514

[User]
a man buys a cycle for rs. 1800 and sells it at a loss of 25 %. what is the selling price of the cycle?
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[Assistant] s. 1350

[User]
a man goes from a to b at a speed of 60 kmph and comes back to a at a speed of 40 kmph. find his average speed for the entire journey?
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[Assistant] 48 kmph


[User]
5358 x 54 =?
Answer the question using a single word or phrase.

[Assistant] 289332

[User]
a basketball is dropped from a height of 20 feet. if it bounces back up to a height that is exactly half of its previous height, and it stops bouncing after hitting the ground for the fourth time, then how many total feet will the ball have traveled after 2 full bounces.
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[Assistant] 100

[User]
a 200 meter long train crosses a man standing on the platform in 9 sec. what is the speed of the train?
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[Assistant] 80

[User]
find the area of a parallelogram with base 32 cm and height 14 cm?
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[Assistant] 448 cm 2

[User]
raman mixed 44 kg of butter at rs. 150 per kg with 36 kg butter at the rate of rs. 125 per kg. at what price per kg should he sell the mixture to make a profit of 40 % in the transaction?
Answer the question using a single word or phrase.

[Assistant] 194.25


[User]
the average age of 42 students in a group is 16 years. when teacher â € ™ s age is included to it, the average increases by one. what is the teacher â € ™ s age in years?
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[Assistant] 59

[User]
the l. c. m of two numbers is 2310 and their h. c. f is 30. if one number is 231 the other is
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[Assistant] 300

[User]
hcf and lcm two numbers are 12 and 396 respectively. if one of the numbers is 24, then the other number is?
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[Assistant] 198

[User]
company kw is being sold, and both company a and company b were considering the purchase. the price of company kw is 30 % more than company a has in assets, and this same price is also 100 % more than company b has in assets. if companies a and b were to merge and combine their assets, the price of company kw would be approximately what percent of these combined assets?
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[Assistant] 79 %

[User]
two passenger trains start at the same hour in the day from two different stations and move towards each other at the rate of 24 kmph and 21 kmph respectively. when they meet, it is found that one train has traveled 60 km more than the other one. the distance between the two stations is?
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[Assistant] 540


[User]
what is the sum of the greatest common factor and the lowest common multiple of 48 and 72?
Answer the question using a single word or phrase.

[Assistant] 168

[User]
the ration of the number of boys and girls in a college is 2 : 3. if the percentage is increase in the number of boys and girls be 10 % and 20 % respectively. what will be the new ration?
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[Assistant] 11 : 18

[User]
how many positive integers between 1 and 100 are there such that they are multiples of 13?
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[Assistant] 7

[User]
in the xy - coordinate plane, the graph of y = - x ^ 2 + 9 intersects line l at ( p, 4 ) and ( t, - 7 ). what is the least possible value of the slope of line l?
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[Assistant] - 5.5

[User]
a chemist mixes one liter of pure water with x liters of a 45 % salt solution, and the resulting mixture is a 15 % salt solution. what is the value of x?
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[Assistant] 1 / 2


[User]
the average weight of 5 person's increases by 10.0 kg when a new person comes in place of one of them weighing 40 kg. what might be the weight of the new person?
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[Assistant] 90 kg

[User]
two trains 140 m and 170 m long run at the speed of 60 km / hr and 40 km / hr respectively in opposite directions on parallel tracks. the time which they take to cross each other is?
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[Assistant] 11.16 sec

[User]
the units digit of ( 3 ) ^ ( 44 ) + ( 10 ) ^ ( 46 ) is :
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[Assistant] 1

[User]
if a ( a + 8 ) = 9 and b ( b + 8 ) = 9, where a ≠ b, then a + b =
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[Assistant] − 8

[User]
what is the thousandths digit in the decimal equivalent of 66 / 5000?
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[Assistant] 3


[User]
a contractor undertook to do a piece of work in 6 days. he employed certain number of laboures but 7 of them were absent from the very first day and the rest could finish the work in only 10 days. find the number of men originally employed?
Answer the question using a single word or phrase.

[Assistant] 17.5

[User]
a container holding 12 ounces of a solution that is 1 part alcohol to 2 parts water is added to a container holding 8 ounces of a solution that is 1 part alcohol to 3 parts water. what is the ratio of alcohol to water in the resulting solution?
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[Assistant] 3 : 7

[User]
there are some people in party, 1 / 3 rd left the party. then 2 / 5 th of the remaining left the party, then 2 / 3 rd of the remaining left the party. at last 10 were remaining. how many people were in total?
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[Assistant] 75

[User]
the hcf of two numbers is 40 and the other two factors of their lcm are 11 and 12. what is the largest number.
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[Assistant] 480

[User]
bert and rebecca were looking at the price of a condominium. the price of the condominium was 110 % more than bert had in savings, and separately, the same price was also 20 % more than rebecca had in savings. what is the ratio of what bert has in savings to what rebecca has in savings.
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[Assistant] 4 : 7


[User]
at what rate percent on simple interest will rs. 800 amount to rs. 950 in 5 years?
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[Assistant] 3.75 %

[User]
in a school with 5 classes, each class has 2 students less than the previous class. how many students are there in the largest class if the total number of students at school is 115?
Answer the question using a single word or phrase.

[Assistant] 27

[User]
the length of 3 ropes are in the ratio 4 : 5 : 6. if the sum of the weights of the longest and the shortest rope is 100 metres more than the length of the third rope, what is the length of the shortest rope?
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[Assistant] 80 m

[User]
on a ranch, a rancher can place a loop of rope, called a lasso, once in every 2 throws around a cow ’ s neck. what is the probability that the rancher will be able to place a lasso around a cow ’ s neck at least once in 6 attempts?
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[Assistant] 63 / 64

[User]
two pipes can fill the cistern in 10 hr and 12 hr respectively, while the third empty it in 50 hr. if all pipes are opened simultaneously, then the cistern will be filled in
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[Assistant] 6.12 hr


[User]
if a student loses 6 kilograms, he will weigh twice as much as his sister. together they now weigh 132 kilograms. what is the student's present weight in kilograms?
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[Assistant] 90

[User]
an ant walks an average of 600 meters in 10 minutes. a beetle walks 25 % less distance at the same time on the average. assuming the beetle walks at her regular rate, what is its speed in km / h?
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[Assistant] 2.7

[User]
the width of a rectangular hall is ½ of its length. if the area of the hall is 578 sq. m, what is the difference between its length and breadth?
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[Assistant] 17 m

[User]
how long does a train 165 meters long running at the rate of 90 kmph take to cross a bridge 660 meters in length?
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[Assistant] 33

[User]
a boat having a length 3 m and breadth 2 m is floating on a lake. the boat sinks by 1 cm when a man gets on it. the mass of man is
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[Assistant] 60 kg


[User]
how many different pairs of numbers ( s, t ) such that s = 3 t can be obtained if s and t are selected from the set of number { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 }
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[Assistant] 5

[User]
in one alloy there is 10 % chromium while in another alloy it is 8 %. 15 kg of the first alloy was melted together with 35 kg of the second one to form a third alloy. find the percentage of chromium in the new alloy.
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[Assistant] 8.6 %

[User]
on a certain date, pat invested $ 10,000 at x percent annual interest, compounded annually. if the total value of the investment plus interest at the end of 12 years will be $ 40,000, in how many years, the total value of the investment plus interest will increase to $ 80,000?
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[Assistant] 18

[User]
in a river flowing at 2 km / hr, a boat travels 32 km upstream and then returns downstream to the starting point. if its speed in still water be 6 km / hr, find the total journey time.
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[Assistant] 12 hours

[User]
a bowl of nuts is prepared for a party. brand p mixed nuts are 20 % almonds and brand q's deluxe nuts are 25 % almonds. if a bowl contains a total of 66 ounces of nuts, representing a mixture of both brands, and 15 ounces of the mixture are almonds, how many ounces of brand q's deluxe mixed nuts are used?
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[Assistant] 36


[User]
what is the units digit of ( 6! * 4! + 6! * 5! ) / 6?
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[Assistant] 0

[User]
if x and y are sets of integers, x # y denotes the set of integers that belong to set x or set y, but not both. if x consists of 8 integers, y consists of 10 integers, and 6 of the integers are in both x and y, then x # y consists of how many integers?
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[Assistant] 6

[User]
the mean of 50 observations was 36. it was found later that an observation 48 was wrongly taken as 21. the corrected new mean is :
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[Assistant] 36.54

[User]
if an object travels at ten feet per second, how many feet does it travel in two hours?
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[Assistant] 72000

[User]
3 medical experts, working together at the same constant rate, can write an anatomy textbook in 24 days. how many additional experts, working together at this same constant rate, are needed to write the textbook in 18 days?
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[Assistant] 1


[User]
the value of ( 34.31 * 0.473 * 1.567 ) / ( 0.0673 * 23.25 * 7.57 ) is close to
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[Assistant] 2.15

[User]
the cost of carpeting a room 15 meters long with a carpet 75 cm wide at 30 paise per meter is rs. 36. the breadth of the room is?
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[Assistant] 6 meters

[User]
an aeroplane covers a certain distance of 590 kmph in 8 hours. to cover the same distance in 2 3 / 4 hours, it must travel at a speed of
Answer the question using a single word or phrase.

[Assistant] 1716

[User]
a work can be completed by 12 boys in 24 days and 12 girls in 12 days. in how many days would the 6 boys and 6 girls working together complete the work?
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[Assistant] 16

[User]
walking at 75 % of his usual speed a man takes 24 minutes more to cover a distance. what is his usual time to cover this distance?
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[Assistant] 72


[User]
anusha, banu and esha run a running race of 100 meters. anusha is the fastest followed by banu and then esha. anusha, banu and esha maintain constant speeds during the entire race. when anusha reached the goal post, banu was 10 m behind. when banu reached the goal post esha was 10 m behind. how far was behind anusha when the latter reached the goal post.
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[Assistant] 81

[User]
the output of a factory was increased by 10 % to keep up with rising demand. to handle the holiday rush, this new output was increased by 30 %. by approximately what percent would the output now have to be decreased in order to restore the original output?
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[Assistant] 30 %

[User]
if the cost price is 89 % of selling price then what is the profit percentage.
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[Assistant] 12.35

[User]
the rate of interest on a sum of money is 2 % p. a. for the first 3 years, 4 % p. a. for the next 4 years, and 5 % for the period beyond 7 years. if the s. i, occured on the sum for the total period of 8 years is rs. 540 / -, the sum is
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[Assistant] 2,000

[User]
at what rate percent per annum will the simple interest on a sum of money be 7 / 5 of the amount in 10 years?
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[Assistant] 14 %


[User]
two trains are moving in opposite directions at 60 km / hr and 90 km / hr. their lengths are 2.9 km and 1.6 km respectively. the time taken by the slower train to cross the faster train in seconds is?
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[Assistant] 108

[User]
the edge of a cube is 3 a cm. find its surface?
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[Assistant] 54 a 2

[User]
how many integers between 324,700 and 458,600 have a 2 in the tens digit and a 1 in the units digit?
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[Assistant] 1339

[User]
in a graduating class of 242 students, 144 took geometry and 119 took biology. what is the difference between the greatest possible number and the smallest possible number of students that could have taken both geometry and biology?
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[Assistant] 123

[User]
the average mark of the students of a class in a particular exam is 80. if 5 students whose average mark in that exam is 20 are excluded, the average mark of the remaining will be 95. find the number of students who wrote the exam.
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[Assistant] 25


[User]
real - estate salesman z is selling a house at a 30 percent discount from its retail price. real - estate salesman x vows to match this price, and then offers an additional 30 percent discount. real - estate salesman y decides to average the prices of salesmen z and x, then offer an additional 30 percent discount. salesman y's final price is what fraction of salesman x's final price?
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[Assistant] 11 / 14

[User]
a student has to obtain 33 % of the total marks to pass. he got 92 marks and failed by 40 marks. the maximum marks are?
Answer the question using a single word or phrase.

[Assistant] 400

[User]
p works 25 % more efficiently than q and q works 50 % more efficiently than r. to complete a certain project, p alone takes 50 days less than q alone. if, in this project p alone works for 60 days and then q alone works for 150 days, in how many days can r alone complete the remaining work?
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[Assistant] 120 days

[User]
what is the sum of the multiples of 6 from 48 to 72, inclusive?
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[Assistant] 300

[User]
if d = 1 / ( 2 ^ 3 * 5 ^ 10 ) is expressed as a terminating decimal, how many nonzero digits will d have?
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[Assistant] three


[User]
a, band c enter into partnership. a invests 3 times as much as b and b invests two - third of what c invests. at the end of the year, the profit earned is rs. 3300. what is the share of b?
Answer the question using a single word or phrase.

[Assistant] 600

[User]
tanks a and b are each in the shape of a right circular cylinder. the interior of tank a has a height of 10 meters and a circumference of 11 meters, and the interior of tank b has a height of 11 meters and a circumference of 10 meters. the capacity of tank a is what percent of the capacity of tank b?
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[Assistant] 110 %

[User]
the cost price of a radio is rs. 1500 and it was sold for rs. 1335, find the loss %?
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[Assistant] 11

[User]
each of the products produced yesterday was checked by worker x or worker y. 0.5 % of the products checked by worker x are defective and 0.8 % of the products checked by worker y are defective. if the total defective rate of all the products checked by worker x and worker y is 0.6 %, what fraction of the products was checked by worker y?
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[Assistant] 1 / 3

[User]
in 1998 the profits of company n were 10 percent of revenues. in 1999, the revenues of company n fell by 30 percent, but profits were 15 percent of revenues. the profits in 1999 were what percent of the profits in 1998?
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[Assistant] 105 %


[User]
a shopkeeper sells 300 metres of cloth for rs. 18000 at a loss of rs. 5 per metre. find his cost price for one metre of cloth?
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[Assistant] 65

[User]
? % of 360 = 144
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[Assistant] 40

[User]
linda spent 5 / 6 of her savings on furniture and the rest on a tv. if the tv cost her $ 500, what were her original savings?
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[Assistant] $ 3000

[User]
how many bricks, each measuring 40 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x 6 m x 22.5 cm?
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[Assistant] 4000

[User]
find the simple interest on rs. 64,000 at 16 2 / 3 % per annum for 9 months.
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[Assistant] s. 8000


[User]
three unbiased coins are tossed. what is the probability of getting at most 2 heads?
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[Assistant] 7 / 8

[User]
the average height of 15 girls out of a class of 60 is 138 cm. and that of the remaining girls is 142 cm. the average height of the whole class is :
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[Assistant] 141 cms

[User]
a cistern can be filled by a tap in 2 hours while it can be emptied by another tap in 9 hours. if both the taps are opened simultaneously, then after how much time will the cistern get filled?
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[Assistant] 2.57 hrs

[User]
the edges of a cuboid are 6 cm, 5 cm and 6 cm. find the volume of the cuboid?
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[Assistant] 180

[User]
a began business with rs. 45000 and was joined afterwards by b with rs. 27000. when did b join if the profits at the end of the year were divided in the ratio of 2 : 1?
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[Assistant] 2


[User]
1 / 3 + 1 / 2 - 5 / 6 + 1 / 5 + 1 / 4 - 9 / 20 - 9 / 20 =
Answer the question using a single word or phrase.

[Assistant] 9 / 20

[User]
a certain car dealership sells economy cars, luxury cars, and sport utility vehicles. the ratio of economy to luxury cars is 4 : 3. the ratio of economy cars to sport utility vehicles is 6 : 5. what is the ratio of luxury cars to sport utility vehicles?
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[Assistant] 9 : 10

[User]
which digits should come in place of @ and # if the number 62684 @ # is divisible by both 8 and 5?
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[Assistant] 4,0

[User]
a invested $ 300 in a business after 6 months b invested $ 200 in the business. end of the year if they got $ 100 as profit. find b's shares?
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[Assistant] $ 25

[User]
ashok secured average of 76 marks in 6 subjects. if the average of marks in 5 subjects is 74, how many marks did he secure in the 6 th subject?
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[Assistant] 86


[User]
a sum of rs. 1190 has been divided among a, b and c such that a gets of what b gets and b gets of what c gets. b ’ s share is :
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[Assistant] rs. 210

[User]
a number increased by 40 % gives 1680. the number is?
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[Assistant] 1200

[User]
if each digit in the set a = { 1, 2, 3, 4, 5 } is used exactly once, in how many ways can the 5 digits be arranged?
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[Assistant] 120

[User]
two pipes a and b can fill a tank in 12 hours and 15 hours respectively. if both the pipes are opened simultaneously, how much time will be taken to fill the tank?
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[Assistant] 7 4 / 9 hours

[User]
jackie has two solutions that are 2 percent sulfuric acid and 12 percent sulfuric acid by volume, respectively. if these solutions are mixed in appropriate quantities to produce 60 liters of a solution that is 10 percent sulfuric acid, approximately how many liters of the 2 percent solution will be required?
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[Assistant] 12


[User]
a man saves 20 % of his monthly salary. if an account of dearness of things he is to increase his monthly expenses by 20 %, he is only able to save rs. 220 per month. what is his monthly salary?
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[Assistant] 5500

[User]
the megatek corporation is displaying its distribution of employees by department in a circle graph. the size of each sector of the graph representing a department is proportional to the percentage of total employees in that department. if the section of the circle graph representing the manufacturing department takes up 108 ° of the circle, what percentage of megatek employees are in manufacturing?
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[Assistant] 30 %

[User]
the toll t, in dollars, for a truck using a certain bridge is given by the formula t = 2.50 + 0.50 ( x − 2 ), where x is the number of axles on the truck. what is the toll for an 18 - wheel truck that has 2 wheels on its front axle and 4 wheels on each of its other axles?
Answer the question using a single word or phrase.

[Assistant] $ 4.00

[User]
in 2008, the profits of company n were 10 percent of revenues. in 2009, the revenues of company n fell by 20 percent, but profits were 20 percent of revenues. the profits in 2009 were what percent of the profits in 2008?
Answer the question using a single word or phrase.

[Assistant] 160 %

[User]
a man walking at a constant rate of 6 miles per hour is passed by a woman traveling in the same direction along the same path at a constant rate of 12 miles per hour. the woman stops to wait for the man 10 minutes after passing him, while the man continues to walk at his constant rate. how many minutes must the woman wait until the man catches up?
Answer the question using a single word or phrase.

[Assistant] 10


[User]
a number when divided by 219 gives a remainder 32, what remainder will be obtained by dividing the same number 12?
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[Assistant] 11

[User]
what is the difference between the c. i. on rs. 7000 for 1 1 / 2 years at 4 % per annum compounded yearly and half - yearly?
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[Assistant] s. 2.86

[User]
mary's income is 70 percent more than tim's income, and tim's income is 40 percent less than juan's income. what percent of juan's income is mary's income?
Answer the question using a single word or phrase.

[Assistant] 102 %

[User]
a sum of money lent out at s. i. amounts to a total of $ 480 after 2 years and to $ 680 after a further period of 5 years. what was the initial sum of money that was invested?
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[Assistant] $ 400

[User]
5.005 / 2.002 =
Answer the question using a single word or phrase.

[Assistant] 2.5


[User]
irin, ingrid and nell bake chocolate chip cookies in the ratio of 9.18 : 5.17 : 2.05. if altogether they baked a batch of 148 cookies, what percent of the cookies did irin bake?
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[Assistant] 56 %

[User]
a man is 24 years older than his son. in two years, his age will be twice the age of his son. the present age of the son is?
Answer the question using a single word or phrase.

[Assistant] 22

[User]
a dress on sale in a shop is marked at $ d. during the discount sale its price is reduced by 55 %. staff are allowed a further 50 % reduction on the discounted price. if a staff member buys the dress what will she have to pay in terms of d?
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[Assistant] 0.225 d

[User]
if 100 < x < 190 and 10 < y < 100, then the product xy can not be equal to :
Answer the question using a single word or phrase.

[Assistant] 19,502

[User]
if the cost price of 20 articles is equal to the selling price of 40 articles, what is the % profit or loss made by the merchant?
Answer the question using a single word or phrase.

[Assistant] 50 % loss


[User]
90 students represent x percent of the boys at jones elementary school. if the boys at jones elementary make up 30 % of the total school population of x students, what is x?
Answer the question using a single word or phrase.

[Assistant] 173

[User]
last year, company x paid out a total of $ 1, 050,000 in salaries to its 21 employees. if no employee earned a salary that is more than 8 % greater than any other employee, what is the lowest possible salary that any one employee earned?
Answer the question using a single word or phrase.

[Assistant] $ 46, 460.17

[User]
a part - time employee ’ s hourly wage was increased by 40 %. she decided to decrease the number of hours worked per week so that her total income did not change. by approximately what percent should the number of hours worked be decreased?
Answer the question using a single word or phrase.

[Assistant] 29 %

[User]
a boat moves upstream at the rate of 1 km in 20 minutes and down stream 1 km in 9 minutes. then the speed of the current is :
Answer the question using a single word or phrase.

[Assistant] 1.85 kmph

[User]
if the selling price of 10 articles is same as the cost price of 12 articles. find the gain or loss percentage?
Answer the question using a single word or phrase.

[Assistant] 20 %


[User]
a man swims downstream 51 km and upstream 18 km taking 3 hours each time, what is the speed of the man in still water?
Answer the question using a single word or phrase.

[Assistant] 11.5

[User]
a jar of 312 marbles is divided equally among a group of marble - players today. if 2 people joined the group in the future, each person would receive 1 marble less. how many people are there in the group today?
Answer the question using a single word or phrase.

[Assistant] 24

[User]
find the simple interest on rs. 422 for 3 months at 2 paisa per month?
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[Assistant] s. 25.32

[User]
the radius of a semi circle is 6.7 cm then its perimeter is?
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[Assistant] 34.45

[User]
john was 19 years old when he married betty. they just celebrated their fifth wedding anniversary, and betty's age is now 7 / 8 of john's. how old is betty?
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[Assistant] 21


[User]
a train 70 m long, running with a speed of 63 km / hr will pass a tree in?
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[Assistant] 140 sec

[User]
a box has exactly 100 balls, and each ball is either red, blue, or white. if the box has 10 more blue balls than white balls, and thrice as many red balls as blue balls, how many white balls does the box has?
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[Assistant] 12

[User]
right now, al and eliot have bank accounts, and al has more money than eliot. the difference between their two accounts is 1 / 12 of the sum of their two accounts. if al ’ s account were to increase by 10 % and eliot ’ s account were to increase by 20 %, then al would have exactly $ 21 more than eliot in his account. how much money does eliot have in his account right now?
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[Assistant] $ 210

[User]
at a florist shop on a certain day, all corsages sold for either $ 20 or $ 30. if 8 of the corsages that sold for $ 30 had instead sold for $ 20, then the store's revenue from corsages that day would have been reduced by 35 percent. what was the store's actual revenue from corsages that day?
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[Assistant] $ 320

[User]
in a group of houses, 40 had dogs, 30 had cats and 10 houses having both dogs and cats. what is the number of houses?
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[Assistant] 60


[User]
cricket match is conducted in us. the run rate of a cricket game was only 3.2 in first 10 over. what should be the run rate in the remaining 40 overs to reach the target of 282 runs?
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[Assistant] 6.25

[User]
the product of x and y is a constant. if the value of x is increased by 30 %, by what percentage must the value of y be decreased?
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[Assistant] 23.07 %

[User]
two employees a and b are paid a total of rs. 550 per week by their employer. if a is paid 120 percent of the sum paid to b, how much is b paid per week?
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[Assistant] rs. 250

[User]
the average age of students of a class is 15.8 years. the average age of boys in the class is 16.4 years and that of the girls is 15.6 years, the ratio of the number of boys to the number of girls in the class is
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[Assistant] 1 : 3

[User]
jack, jill, and sandy each have one try to make a basket from half court. if their individual probabilities of making the basket are 1 / 6, 1 / 7, and 1 / 8 respectively, what is the probability that all three will miss?
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[Assistant] 5 / 8


[User]
in an election between two candidates a and b, the number of valid votes received by a exceeds those received by b by 15 % of the total number of votes polled. if 20 % of the votes polled were invalid and a total of 9720 votes were polled, then how many valid votes did b get?
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[Assistant] 3159

[User]
if 2 ^ ( 2 w ) = 8 ^ ( w − 3 ), what is the value of w?
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[Assistant] 9

[User]
the average runs scored by a batsman in 20 matches is 30. in the next 10 matches the batsman scored an average of 15 runs. find his average in all the 30 matches?
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[Assistant] 25

[User]
a luxury liner, queen marry ii, is transporting several cats as well as the crew ( sailors, a cook, and one - legged captain ) to a nearby port. altogether, these passengers have 14 heads and 41 legs. how many cats does the ship host?
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[Assistant] 7

[User]
a ladder learning against a wall makes an angle of 60 ° with the ground. if the length of the ladder is 19 m, find the distance of the foot of the ladder from the wall.
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[Assistant] 9.5 m


[User]
12.5 * 5.2 * 8.8 =?
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[Assistant] 572

[User]
if x + ( 1 / x ) = 5, what is the value of t = x ^ 2 + ( 1 / x ) ^ 2?
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[Assistant] t = 23

[User]
a certain company had a total annual expenditure of 2.1 ∗ 10 ^ 7 on employee salaries last year. if the company employed 420 people, what was the average employee salary?
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[Assistant] $ 50,000

[User]
the banker's gain on a bill due due 1 year hence at 12 % per annum is rs. 9. the true discount is
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[Assistant] rs. 75

[User]
a farmer spent $ 36 on feed for chickens and goats. he spent 40 % money on chicken feed, which he bought at a 20 % discount off the full price, and spent the rest on goat feed, which he bought at full price. if the farmer had paid full price for both the chicken feed and the goat feed, what amount would he have spent on the chicken feed and goat feed combined?
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[Assistant] $ 39.60


[User]
a garrison of 300 men had a provision for 31 days. after 28 days 280 persons re - enforcement leave the garrison. find the number of days for which the remaining ration will be sufficient?
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[Assistant] 45 days

[User]
what is the speed of the stream if a canoe rows upstream at 6 km / hr and downstream at 10 km / hr
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[Assistant] 2 kmph

[User]
a particular store purchased a stock of turtleneck sweaters and marked up its cost by 20 %. during the new year season, it further marked up its prices by 25 % of the original retail price. in february, the store then offered a discount of 25 %. what was its profit on the items sold in february?
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[Assistant] 12.5 %

[User]
a trader sells 85 meters of cloth for rs. 8925 at the profit of rs. 5 per metre of cloth. what is the cost price of one metre of cloth?
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[Assistant] 100

[User]
if k ^ 3 is divisible by 84, what is the least possible value of integer k?
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[Assistant] 42


[User]
the average speed of a car is 1 4 / 5 times the avg speed of a bike. a tractor covers 575 km in 23 hrs. how much distance will the car cover in 5 hrs if the speed of the bike is twice speed of the tractor?
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[Assistant] 450 km

[User]
a train 650 m long is running at a speed of 117 km / hr. in what time will it pass a bridge 325 m long?
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[Assistant] 30

[User]
the length of a rectangular plot is thrice its breadth. if the area of the rectangular plot is 363 sq m, then what is the breadth of the rectangular plot?
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[Assistant] 11

[User]
in a class of 40 students, 12 enrolled for both english and german. 22 enrolled for german. if the students of the class enrolled for at least one of the two subjects, then how many students enrolled for only english and not german?
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[Assistant] 18

[User]
the ratio between the length and the breadth of a rectangular park is 3 : 2. if a man cycling along the boundary of the park at the speed of 12 km / hr completes one round in 8 minutes, then the area of the park ( in sq. m ) is :
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[Assistant] 153600 m 2


[User]
each of the cucumbers in 100 pounds of cucumbers is composed of 99 % water, by weight. after some of the water evaporates, the cucumbers are now 98 % water by weight. what is the new weight of the cucumbers, in pounds?
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[Assistant] 50

[User]
how much 60 % of 50 is greater than 45 % of 30?
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[Assistant] 16.5

[User]
rectangular tile each of size 50 cm by 40 cm must be laid horizontally on a rectangular floor of size 120 cm by 150 cm, such that the tiles do not overlap and they are placed with edges jutting against each other on all edges. a tile can be placed in any orientation so long as its edges are parallel to the edges of floor. no tile should overshoot any edge of the floor. the maximum number of tiles that can be accommodated on the floor is :
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[Assistant] 9

[User]
it takes printer a 4 more minutes more than printer b to print 40 pages. working together, the two printers can print 50 pages in 6 minutes. how long will it take printer a to print 60 pages?
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[Assistant] 18

[User]
two trains of length 200 m and 280 m are running towards each other on parallel lines at 42 kmph and 30 kmph respectively. in what time will they be clear of each other from the moment they meet?
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[Assistant] 24


[User]
for all positive integers m and v, the expression m θ v represents the remainder when m is divided by v. what is the value of ( ( 96 θ 33 ) θ 17 ) - ( 94 θ ( 33 θ 17 ) )?
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[Assistant] 11

[User]
a man bought 40 shares of rs. 60 at 6 discount, the rate of dividend being 12 1 / 2 % the rate of interest obtained is
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[Assistant] 13.89 %

[User]
the unit digit in the product ( 224 * 607 * 214 * 863 ) is :
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[Assistant] 6

[User]
a number is increased by 70 % and then decreased by 70 %. find the net increase or decrease per cent.
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[Assistant] 49 %

[User]
a train which has 400 m long, is running 50 kmph. in what time will it cross a person moving at 14 kmph in same direction?
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[Assistant] 40 sec