[User]
a good train and a passenger train are running on parallel tracks in the same direction. the driver of the goods train observes that the passenger train coming from behind overtakes and crosses his train completely in 60 sec. whereas a passenger on the passenger train marks that he crosses the goods train in 40 sec. if the speeds of the trains be in the ratio 1 : 2. find the ratio of their lengths.
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[Assistant] 2 : 1

[User]
( 3164 + 6160 ) / 28
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[Assistant] 333

[User]
a prize of $ 600 is to be distributed among 15 winners, each of whom must be awarded at least $ 15. if 2 / 5 of the prize will be distributed to 3 / 5 of the winners, what is the greatest possible individual award?
Answer the question using a single word or phrase.

[Assistant] $ 285

[User]
a rectangular grass field is 75 m * 55 m, it has a path of 2.5 m wide all round it on the outside. find the area of the path and the cost of constructing it at rs. 3 per sq m?
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[Assistant] 675, rs. 2025

[User]
the angle between the minute hand and the hour hand of a clock when the time is 8.30, is :
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[Assistant] 75 º


[User]
evaluate ( 51 + 52 + 53 +... + 100 )
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[Assistant] 3775

[User]
90 people are attending a newspaper conference. 45 of them are writers and more than 38 are editors. of the people at the conference, x are both writers and editors and 2 x are neither. what is the largest possible number of people who are both writers and editors?
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[Assistant] 6

[User]
in an examination, 34 % of total students failed in hindi, 44 % failed in english and 22 % in both. the percentage of these who passed in both the subjects is :
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[Assistant] 44

[User]
nicky and cristina are running a 500 meter race. since cristina is faster than nicky, she gives him a 12 second head start. if cristina runs at a pace of 5 meters per second and nicky runs at a pace of only 3 meters per second, how many seconds will nicky have run before cristina catches up to him?
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[Assistant] 30

[User]
in 1990 the budgets for projects q and v were $ 540,000 and $ 780,000, respectively. in each of the next 10 years, the budget for q was increased by $ 30,000 and the budget for v was decreased by $ 10,000. in which year was the budget for q equal to the budget for v?
Answer the question using a single word or phrase.

[Assistant] 1996


[User]
there is a train and car. the ratio between the speed of a train & a car is 24 : 19 respectively. also, a bus covered a distance of 320 km in 5 hours. the speed of the bus is 2 / 3 rd of the speed of the train. how many kilometers will the car cover in 5 hours?
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[Assistant] 380

[User]
youseff lives x blocks from his office. it takes him 1 minute per block to walk to work and 20 seconds per block to ride his bike to work. it is takes him exactly 12 minutes more to walk to work than to ride his bike to work, then x equals?
Answer the question using a single word or phrase.

[Assistant] 18

[User]
buffalo gives 4 liter milk, cow gives ( 1 / 2 ) liter milk and goat gives 1 / 4 liter milk. you have to get 20 liter milk by 20 animals. what is the number of buffalos?
Answer the question using a single word or phrase.

[Assistant] 3

[User]
a, b and c started a business with capitals of rs. 8000, rs. 10000 and rs. 12000 respectively. at the end of the year, the profit share of b is rs. 1400. the difference between the profit shares of a and c is?
Answer the question using a single word or phrase.

[Assistant] 560

[User]
of all the students in a certain dormitory, 1 / 2 are first - year students and the rest are second - year students. if 4 / 5 of the first - year students have not declared a major and if the fraction of second - year students who have declared a major is 1 / 3 times the fraction of first - year students who have declared a major, what fraction of all the students in the dormitory are second - year students who have not declared a major?
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[Assistant] 7 / 15


[User]
two numbers are in the ratio 3 : 4. if their l. c. m. is 72. what is sum of the numbers?
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[Assistant] 42

[User]
a sum of money deposited at c. i. amounts to rs. 9000 in 10 years and to rs. 9990 in 11 years. find the rate percent?
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[Assistant] 11 %

[User]
in a maths test, students were asked to find 5 / 16 of a certain number. one of the students by mistake found 5 / 6 th of that number and his answer was 250 more than the correct answer. find the number.
Answer the question using a single word or phrase.

[Assistant] 480

[User]
if 2 ^ 5, 3 ^ 3, and 11 ^ 2 are all factors of the product of 936 and w where w is a positive integer, what is the smallest possible value of w?
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[Assistant] 132

[User]
water boils at 212 ° f or 100 ° c and ice melts at 32 ° f or 0 ° c. if the temperature of a pot of water is 60 ° c, what is the temperature of the pot of water in ° f?
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[Assistant] 140 ° f


[User]
xy = 1 then what is ( 4 ^ ( x + y ) ^ 2 ) / ( 4 ^ ( x - y ) ^ 2 )
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[Assistant] 256

[User]
on my sister's birthday, she was 154 cm in height, having grown 10 % since the year before. how tall was she the previous year?
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[Assistant] 140 cm

[User]
an empty wooden vessel weighs 16 % of its total weight when filled with paint. if the weight of a partially filled vessel is one half that of a completely filled vessel, what fraction of the vessel is filled.
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[Assistant] 7 / 15

[User]
in what time will a train 120 meters long cross an electric pole, if its speed is 184 km / hr
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[Assistant] 2.3 seconds

[User]
if x is a positive integer with fewer than 3 digits, what is the probability r that x * ( x + 1 ) is a multiple of either 4 or 5?
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[Assistant] 86 / 99


[User]
the length of rectangle is thrice its breadth and its perimeter is 96 m, find the area of the rectangle?
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[Assistant] 432

[User]
there are 12 pieces of radioactive metal a that look identical. 11 of the pieces give the same radiation count when measured, the 12 th piece is a counterfeit and gives a different radiation level, which may be more or less than the other 11. we are given a radiation scale, which can take 2 sets of samples and compare their added up radiation levels to tell us if the sums are the same or if different, which set has the higher level of radiation. what is the minimum number of comparisons we need on this scale to identify the counterfeit sample and to also determine whether it has more or less radiation than the other samples?
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[Assistant] 3

[User]
in a bag containing 5 balls, a white ball was placed and then 1 ball was taken out at random. what is the probability that the extracted ball would turn on to be white, if all possible hypothesis concerning the color of the balls that initiallyin the bag wereequally possible?
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[Assistant] 5 / 8

[User]
a father said his son, ` ` i was as old as you are at present at the time of your birth. ` ` if the father age is 44 now, the son age 5 years back was
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[Assistant] 17

[User]
4 weavers can weave 4 mats in 4 days. at the same rate, how many mats would be woven by 16 weavers in 16 days?
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[Assistant] 64


[User]
a car takes 6 hours to cover a distance of 180 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] 20 kmph

[User]
5 n + 2 > 12 and 7 n - 19 < 44 ; n must be between which numbers?
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[Assistant] 2 and 9

[User]
the price of a consumer good increased by pp % during 20122012 and decreased by 1212 % during 20132013. if no other change took place in the price of the good and the price of the good at the end of 20132013 was 1010 % higher than the price at the beginning of 20122012, what was the value of pp?
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[Assistant] 25 %

[User]
two integers are in the ratio of 1 to 4. if 6 is added to the smaller number, the ratio becomes 1 to 2. find the larger integer.
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[Assistant] 24

[User]
in a garment industry, 12 men working 8 hours per day complete a piece of work in 10 days. to complete the same work in 12 days, working 16 hours a day, the number of men required is :
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[Assistant] 5


[User]
what is the unit digit in ( 4137 ) 754?
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[Assistant] 9

[User]
how many positive integers less than 5,000 are evenly divisible by neither 15 nor 23?
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[Assistant] 4,521

[User]
find the sum the difference between the compound and s. i. on a certain sum of money for 4 years at 20 % per annum is rs. 50 of money?
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[Assistant] 1000

[User]
jayant opened a shop investing rs. 30,000. madhu joined him 2 months later, investing rs. 45,000. they earned a profit of rs. 52,000 after completion of one year. what will be madhu's share of profit?
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[Assistant] rs. 26,000

[User]
an investment yields an interest payment of $ 234 each month. if the simple annual interest rate is 9 %, what is the amount of the investment?
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[Assistant] $ 31,200


[User]
the mass of 1 cubic meter of a substance is 400 kilograms under certain conditions. what is the volume, in cubic centimeters, of 1 gram of this substance under these conditions? ( 1 kilogram = 1,000 grams and 1 cubic meter = 1, 000,000 cubic centimeters )
Answer the question using a single word or phrase.

[Assistant] 2.5

[User]
a certain number of horses and an equal number of men are going somewhere. half of the owners are on their horses'back while the remaining ones are walking along leading their horses. if the number of legs walking on the ground is 80, how many horses are there?
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[Assistant] 16

[User]
54 is to be divided into two parts such that the sum of 10 times the first and 22 times the second is 780. the bigger part is :
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[Assistant] 34

[User]
a cistern is filled by pipe a in 10 hours and the full cistern can be leaked out by an exhaust pipe b in 15 hours. if both the pipes are opened, in what time the cistern is full?
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[Assistant] 30 hrs

[User]
all the students of class are told to sit in circle shape. here the boy at the 10 th position is exactly opposite to 45 th boy. total number of boys in the class?
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[Assistant] 70


[User]
sides of a rectangular park are in the ratio 3 : 2 and its area is 3750 sq m, the cost of fencing it at 80 ps per meter is?
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[Assistant] 200

[User]
what is the smallest positive integer x, such that 1152 x is a perfect cube?
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[Assistant] 12

[User]
an association of mathematics teachers has 1,600 members. only 525 of these members cast votes in the election for president of the association. what percent of the total membership voted for the winning candidate if the winning candidate received 60 percent of the votes cast?
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[Assistant] 19.6 %

[User]
a no. when divided by 125 gives a remainder 40, what remainder will be obtainedby dividingthe same no. 15?
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[Assistant] 11

[User]
the area of a triangle will be when a = 3 m, b = 4 m, c = 5 m, a, b, c being lengths of respective sides?
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[Assistant] 6


[User]
a certain company has records stored with a record storage firm in 15 - inch by 12 - inch by 10 - inch boxes. the boxes occupy 1.08 million cubic inches of space. if the company pays $ 0.5 per box per month for the record storage, what is the total amount that the company pays each month for record storage?
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[Assistant] b. 300

[User]
if 7 parallel lines in a plane is intersected by a family of another 8 parallel lines, how many parallelograms are there in the network thus formed?
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[Assistant] 588

[User]
if the a radio is sold for rs 490 and sold for rs 465.50. find loss percentage.
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[Assistant] 5

[User]
if a certain coin is flipped, the probability that the coin will land heads is 1 / 2. if the coin is flipped 5 times, what is the probability that it will land heads up on the first flip but not on the last 4 flips?
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[Assistant] 1 / 32

[User]
the average ( arithmetic mean ) of the even integers from 0 to 60 inclusive is how much greater than the average ( arithmetic mean ) of the even integers from 0 to 30 inclusive?
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[Assistant] 15


[User]
a train 200 m long is running with a speed of 60 km / hr. in what time will it pass a man who is running at 10 km / hr in the direction opposite to that in which the train is going?
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[Assistant] 10

[User]
what is the least number which should be added to 2697 so that the sum is exactly divisible by 5, 6, 4, and 3?
Answer the question using a single word or phrase.

[Assistant] 3

[User]
on dividing number by 357, we get 39 as remainder. on dividing the same number by 17, what will be the remainder?
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[Assistant] 5

[User]
how many even number in the range between 10 to 150 inclusive are not divisible by 3
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[Assistant] 47

[User]
a is twice as good as b. and together they finish a piece of work in 20 days. in how many days will a alone finish the work
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[Assistant] 30


[User]
a tradesman sold an article at a loss of 20 %. if the selling price had been increased by $ 100, there would have been a gain of 5 %. what was the cost price of the article?
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[Assistant] $ 400

[User]
a shop keeper marked 20 % above the cost price and offered 15 % discount then find it's net profit?
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[Assistant] 2 %

[User]
if 0.5 % of a = 65 paise, then the value of a is?
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[Assistant] rs. 130

[User]
suppose a, b, and c are positive integers with a < b < c such that 1 / a + 1 / b + 1 / c = 1. what is a + b + c?
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[Assistant] 11

[User]
what is the smallest number which when diminished by 24, is divisible 5, 10, 15 and 20?
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[Assistant] 84


[User]
in a certain boys camp, 20 % of the total boys are from school a and 30 % of those study science. if there are 42 boys in the camp that are from school a but do not study science then what is the total number of boys in the camp?
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[Assistant] 300

[User]
a goods train runs at the speed of 72 km / hr and crosses a 300 m long platform in 26 sec. what is the length of the goods train?
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[Assistant] 220

[User]
two sets of 3 consecutive positive integers have exactly one integer in common. the sum of the integers in the set with greater numbers is how much greater than the sum of the integers in the other set?
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[Assistant] 6

[User]
the average mark of the students of a class in a particular exam is 60. if 5 students whose average mark in that exam is 44 are excluded, the average mark of the remaining will be 80. find the number of students who wrote the exam?
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[Assistant] 9

[User]
in how many years will a sum of money doubles itself at 18 % per annum on simple interest?
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[Assistant] 5.5 %


[User]
how many pieces of 75 cm can be cut from a rope 55.5 meters long?
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[Assistant] 74

[User]
a merchant gains or loses, in a bargain, a certain sum. in a second bargain, he gains 380 dollars, and, in a third, loses 70. in the end he finds he has gained 250 dollars, by the 3 together. how much did he gain or lose bv the first?
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[Assistant] - 60

[User]
population is 20000. pop increases by 10 % every year, then the pop after 3 years is?
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[Assistant] 26620

[User]
find the number of different prime factors of 6440
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[Assistant] 4

[User]
a train traveling at 72 kmph crosses a platform in 31 seconds and a man standing on the platform in 18 seconds. what is the length of the platform in meters?
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[Assistant] 260 meters


[User]
wink, inc. follows a certain procedure that requires two tasks to be finished independently in order for a job to be done. on any given day, there is a 5 / 8 probability that task 1 will be completed on time, and a 3 / 5 probability that task 2 will be completed on time. on a certain day, what is the probability that task 1 will be completed on time, but task 2 will not?
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[Assistant] 1 / 4

[User]
what is the remainder when 7 ^ 74 - 5 ^ 74 is divided by 12?
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[Assistant] 0

[User]
joe ’ s average ( arithmetic mean ) test score across 4 equally weighted tests was 35. he was allowed to drop his lowest score. after doing so, his average test score improved to 40. what is the lowest test score that was dropped?
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[Assistant] 20

[User]
there is food for 760 men for 22 days. how many more men should join after two days so that the same food may last for 10 days more?
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[Assistant] 760

[User]
the speed at which a man can row a boat in still water is 15 kmph. if he rows downstream, where the speed of current is 3 kmph, what time will he take to cover 15 metres?
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[Assistant] 3


[User]
a dishonest dealer professes to sell goods at the cost price but uses a weight of 723 grams per kg, what is his percent?
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[Assistant] 38.3 %

[User]
a sum of money is to be distributed among a, b, c, d in the proportion of 5 : 2 : 4 : 3. if c gets rs. 800 more than d, what is b's share?
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[Assistant] rs. 1600

[User]
an error 4 % in excess is made while measuring the side of a square. what is the percentage of error in the calculated area of the square?
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[Assistant] 8.16 %

[User]
if the ratio of apples to bananas is 4 to 3 and the ratio of bananas to cucumbers is 1 to 5, what is the ratio of apples to cucumbers?
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[Assistant] 4 : 15

[User]
if ( t - 8 ) is a factor of t ^ 2 - kt - 40, then k =
Answer the question using a single word or phrase.

[Assistant] 1


[User]
a certain number when divided by 95 leaves a remainder 25, what is the remainder if the same no. be divided by 15?
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[Assistant] 8

[User]
p alone can complete a job in 4 days. the work done by q alone in one day is equal to one - third of the work done by p alone in one day. in how many days can the work be completed if p and q work together?
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[Assistant] 3.0

[User]
a man's speed with the current is 12 km / hr and the speed of the current is 2 km / hr. the man's speed against the current is
Answer the question using a single word or phrase.

[Assistant] 8

[User]
in the first 10 overs of a cricket game, the run rate was only 3.2. what should be the rate in the remaining 40 overs to reach the target of 242 runs?
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[Assistant] 5.25

[User]
the population of a bacteria colony doubles every day. if it was started 8 days ago with 4 bacteria and each bacteria lives for 12 days, how large is the colony today?
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[Assistant] 131072


[User]
a coin is tossed six times. what is the probability that there is at the least one tail?
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[Assistant] 63 / 64

[User]
how many 3 x 3 x 3 cubes could fit in a 10 x 24 x 16 box?
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[Assistant] 142

[User]
how many positive integers less than 5,000 are there in which the sum of the digits equals 5?
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[Assistant] 56

[User]
what is the rate percent when the simple interest on rs. 5000 amount to rs. 2500 in 5 years?
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[Assistant] 10 %

[User]
on a partly cloudy day, derek decides to walk back from work. when it is sunny, he walks at a speed of s miles / hr ( s is an integer ) and when it gets cloudy, he increases his speed to ( s + 1 ) miles / hr. if his average speed for the entire distance is 2.8 miles / hr, what fraction q of the total distance did he cover while the sun was shining on him?
Answer the question using a single word or phrase.

[Assistant] 1 / 7


[User]
given the two equations 3 x + 2 y = 16 and 5 x + 3 y = 26, by how much does r exceed s?
Answer the question using a single word or phrase.

[Assistant] 2

[User]
the length of a rectangular floor is more than its breadth by 300 %. if rs. 423 is required to paint the floor at the rate of rs. 3 per sq m, then what would be the length of the floor?
Answer the question using a single word or phrase.

[Assistant] 26.6 m

[User]
a can finish a work in 18 days and b can do same work in half the time taken by a. then working together, what part of same work they can finish in a day
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[Assistant] 1 \ 6

[User]
the parameter of a square is equal to the perimeter of a rectangle of length 18 cm and breadth 10 cm. find the circumference of a semicircle whose diameter is equal to the side of the square. ( round off your answer to two decimal places )?
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[Assistant] 22.0

[User]
the cost of a one - family home was $ 120,000 in 1980. in 1988, the price had increased to $ 198,000. what was the percent increase in the cost of the home?
Answer the question using a single word or phrase.

[Assistant] 65 %


[User]
a is a working partner and b is a sleeping partner in a business. a puts in 80,000 and b 70,000. a gets 25 % of the profit for managing the business, and the rest is divided in proportion to their capitals. find the profit if b get 14000.
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[Assistant] 40000

[User]
how many integers are divisible by 5 between 10! and 10! + 20 inclusive?
Answer the question using a single word or phrase.

[Assistant] 5

[User]
a crow leaves its nest, and flies back and forth from its nest to a nearby ditch to gather worms. the distance between the nest and the ditch is 150 meters. in one and a half hours, the crow manages to bring worms to its nest 15 times. what is the speed of the crow in kilometers per hour?
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[Assistant] 4.5

[User]
if 11.25 m of a uniform steel rod weighs 42.75 kg. what will be the weight of 9 m of the same rod?
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[Assistant] 34.2 kg

[User]
if paint costs $ 3.20 per quart, and a quart covers 120 square feet, how much will it cost to paint the outside of a cube 10 feet on each edge?
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[Assistant] $ 16.00


[User]
if 3 / p = 6 & 3 / q = 18 then p - q =?
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[Assistant] 1 / 3

[User]
two trains 150 m and 160 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?
Answer the question using a single word or phrase.

[Assistant] 11.16 sec

[User]
a company that ships boxes to a total of 12 distribution centers uses color coding to identify each center. if either a single color or a pair of two different colors is chosen to represent each center and if each center is uniquely represented by that choice of one or two colors, what is the minimum number of colors needed for the coding? ( assume that the order of colors in a pair does not matter )
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[Assistant] 5

[User]
the average of 5 numbers is 27. if one number is excluded the average become 25. the excluded number is :
Answer the question using a single word or phrase.

[Assistant] 35

[User]
a train 200 meters long is running with a speed of 60 kmph. in what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going?
Answer the question using a single word or phrase.

[Assistant] 11


[User]
a sum fetched a total simple interest of rs. 4016.25 at the rate of 9 % p. a. in 5 years. what is the sum?
Answer the question using a single word or phrase.

[Assistant] 8925

[User]
the captain of a cricket team of 11 members is 24 years old and the wicket keeper is 7 years older. if the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. what is the average age of the team?
Answer the question using a single word or phrase.

[Assistant] 23

[User]
in a box of 16 pens, a total of 3 are defective. if a customer buys 2 pens selected at random from the box, what is the probability that neither pen will be defective?
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[Assistant] 13 / 20

[User]
during a pizza buffet where a eats more times 2.6 than b, and b eats 4 times less than c. find the least number of times all the 3 has to eat
Answer the question using a single word or phrase.

[Assistant] 260

[User]
if the mean of numbers 28, x, 42, 78 and 104 is 62, what is the mean of 48, 62, 98, 124 and x?
Answer the question using a single word or phrase.

[Assistant] 78


[User]
company p had 15 percent more employees in december than it had in january. if company p had 450 employees in december, how many employees did it have in january?
Answer the question using a single word or phrase.

[Assistant] 392

[User]
salley's internet provider offers unlimited traffic which costs $ 0.5 per day charged off at 12 a. m. the service is discontinued when client's debt exceeds $ 5. if today in the morning salley makes a payment of $ 7, for how many days, including today, will she be connected to the internet without any additional payments, given her initial balance was $ 0?
Answer the question using a single word or phrase.

[Assistant] 25

[User]
a salesman â € ™ s terms were changed from a flat commission of 5 % on all his sales to a fixed salary of rs. 1000 plus 2.5 % commission on all sales exceeding rs. 4,000. if his remuneration as per new scheme was rs. 700 more than that by the previous schema, his sales were worth?
Answer the question using a single word or phrase.

[Assistant] s. 8,000

[User]
5 men are equal to as many women as are equal to 8 boys. all of them earn rs. 150 only. men â € ™ s wages are?
Answer the question using a single word or phrase.

[Assistant] 10 rs

[User]
if a : b : : 3 : 4, then what is ( 5 a + 6 b ) : ( a - 2 b )?
Answer the question using a single word or phrase.

[Assistant] - 39 : 5


[User]
a began business with rs. 45000 and was joined afterwards by b with rs. 36000. when did b join if the profits at the end of the year were divided in the ratio of 2 : 1?
Answer the question using a single word or phrase.

[Assistant] 7.5

[User]
in the xy - coordinate system, what is the slope of the line that goes through point ( 2, 4 ) and is equidistant from the two points p = ( 9, 3 ) and q = ( 5, 9 )?
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[Assistant] 0.4

[User]
two trains of length 160 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] 22

[User]
the parameter of a square is equal to the perimeter of a rectangle of length 20 cm and breadth 14 cm. find the circumference of a semicircle whose diameter is equal to the side of the square. ( round off your answer to two decimal places )
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[Assistant] 26.71 cm

[User]
if x > 0, x / 10 + x / 25 is what percent of x?
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[Assistant] 14 %


[User]
evaluate : 30 - 12 * 3 * 2 =?
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[Assistant] 22

[User]
one day, raviraj left home and cycled 20 km southwards, turned right and cycled 10 km and turned right and cycled 20 km and turned left and cycled 20 km. how many kilometres will he have to cycle to reach his home straight?
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[Assistant] 30

[User]
a train running at a speed of 36 km / h passes an electric pole in 14 seconds. in how many seconds will the whole train pass a 370 - meter long platform?
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[Assistant] 51

[User]
a train is 360 meter long is running at a speed of 50 km / hour. in what time will it pass a bridge of 140 meter length.
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[Assistant] 36 seconds

[User]
if 50 % of x is 30 less than 25 % of 1500, then x is?
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[Assistant] 690


[User]
an investor can sell her microtron stock for 36 $ per share and her dynaco stock for 44 $ per share, if she sells 300 shares altogether, some of each stock, at an average price per share of 40 $, how many shares of dynaco stock has she sold?
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[Assistant] 150

[User]
a man is 35 years older than his son. in two years, his age will be twice the age of his son. the present age of this son is
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[Assistant] 33 years

[User]
a jogger running at 9 km / hr along side a railway track is 120 m ahead of the engine of a 120 m long train running at 45 km / hr in the same direction. in how much time will the train pass the jogger?
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[Assistant] 24

[User]
a work which could be finished in 10 days was finished 3 days earlier after 10 more men joined. the number of men employed was?
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[Assistant] 15

[User]
in a dairy farm, 30 cows eat 30 bags of husk in 30 days. in how many days one cow will eat one bag of husk?
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[Assistant] 30


[User]
each week, harry is paid x dollars per hour for the first 30 hours and 1.5 x dollars for each additional hour worked that week. each week, annie is paid x dollars per hour for the first 40 hours and 2 x dollars for each additional hour worked that week. last week annie worked a total of 56 hours. if harry and annie were paid the same amount last week, how many hours did harry work last week?
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[Assistant] 58

[User]
car dealership x, the total profit from sales increased by 9 percent over the previous years, while the number of cars sold decreased by 9 percent over the previous years. approximately what was the average percent increase in profit per car over the previous year.
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[Assistant] 19.78 %

[User]
when positive integer n is divided by 2, the remainder is 2. when n is divided by 7, the remainder is 5. how many values less than 100 can n take?
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[Assistant] 3

[User]
two goods trains each 250 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] 24

[User]
if x / y = 2 / 7, then ( x + y ) / ( x - y ) =?
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[Assistant] - 9 / 5


[User]
two goods trains each 500 m long are running in opposite directions on parallel tracks. their speeds are 70 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] 36

[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 140 days, in how many days can r alone complete the remaining work?
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[Assistant] 102.7 days

[User]
a train 560 m in length crosses a telegraph post in 16 seconds. the speed of the train is?
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[Assistant] 126 kmph

[User]
a man invests rs. 3,000 at the rate of 5 % per annum. how much more should he invest at the rate of 8 %, so that he can earn a total of 6 % per annum?
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[Assistant] rs. 1500

[User]
k is 50 % faster than l. if l starts at 9 a. m. and k starts at 10 a. m. l travels at a speed of 50 km / hr. if l and k are 300 kms apart, the time when they meet when they travel in opposite direction is?
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[Assistant] 12 pm


[User]
in what ratio p : q should the mixture p of milk and water in the ratio of 4 : 1 be mixed with another mixture q of milk and water in the ratio 2 : 3 so that the resultant mixture contains equal quantities of milk and water?
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[Assistant] 1 : 3

[User]
if n is an integer and 101 n ^ 2 is less than or equal to 12100, what is the greatest possible value of n?
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[Assistant] 10

[User]
how many minutes is it before 12 noon if 20 minutes ago it was 3 times as many minutes after 9 am?
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[Assistant] 40

[User]
a bag holds 4 red marbles and 5 green marbles. if you removed two randomly selected marbles from the bag, without replacement, what is the probability that both would be red?
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[Assistant] 1 / 6

[User]
the sum of four consecutive even numbers is 140. what would be the smallest number?
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[Assistant] 32


[User]
find the compound ratio of ( 1 : 2 ), ( 1 : 3 ) and ( 3 : 5 ) is
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[Assistant] 1 : 10

[User]
the arithmetic mean and standard deviation of a certain normal distribution are 16.5 and 1.5, respectively. what value is exactly 2 standard deviations less than the mean?
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[Assistant] 13.5

[User]
find the value of 3 / 11 × [ ( 1 + 1 / 3 ) ( 1 + 1 / 4 ) … … … …. ( 1 + 1 / 120 ) ] is?
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[Assistant] 11

[User]
two cars are driving towards one another. the first car is traveling at a speed of 120 km / h, which is 28 % faster than the second car. if the distance between the cars is 855 km, how long will it takes the cars to meet ( in hours )?
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[Assistant] 4.

[User]
according to the directions on a packet of smoothie mix, 1 3 - ounce packet of smoothie mix is to be combined with 10 ounces of water to make a smoothie. how many 3 - ounce packets of smoothie mix are required to prepare 150 12 - ounce smoothies?
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[Assistant] 150


[User]
which fraction should be added to : 1 / ( 2 ã — 3 ) + 1 / ( 3 ã — 4 ) + 1 / ( 4 ã — 5 ) +....... + 1 / ( 23 ã — 24 ) so that the result is equal to 1?
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[Assistant] 13 / 24

[User]
of the land owned by a farmer, 90 percent was cleared for planting. of the cleared land, 80 percent was planted with barley and 10 percent of the cleared land was planted with potato. if the remaining 90 acres of cleared land was planted with tomato, how many acres did the farmer own?
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[Assistant] 1000

[User]
what is the remainder when 14,452 × 15,652 × 16,781 is divided by 5?
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[Assistant] 4

[User]
if 4 xz + yw = 6 and xw + yz = 12, what is the value of the expression ( 2 x + y ) ( 2 z + w )?
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[Assistant] 30.

[User]
if one positive integer is greater than another positive integer by 3, and the difference of their cubes is 63, what is their sum?
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[Assistant] 5


[User]
in a recent election, geoff received 0.5 percent of the 5,000 votes cast. to win the election, a candidate needed to receive more than x % of the vote. if geoff needed exactly 2,571 more votes to win the election, what is the value of x?
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[Assistant] 52

[User]
a bus trip of 360 miles would have taken 1 hour less if the average speed v for the trip had been greater by 5 miles per hour. what was the average speed v, in miles per hour, for the trip?
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[Assistant] 40

[User]
the area of sector of a circle whose radius is 12 metro and whose angle at the center is 41 ° is?
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[Assistant] 51.5 m 2

[User]
10 % of employees are women with fair hair. 40 % of fair - haired employees are women. what percent of employees have fair hair?
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[Assistant] 25

[User]
it takes 50 identical printing machines 8 hours to print 500,000 posters. how long would it take 40 of these machines to print the same total?
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[Assistant] 10 hr


[User]
a man bought 40 shares of rs. 60 at 5 discount, the rate of dividend being 1212 % the rate of interest obtained is
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[Assistant] 13.64 %

[User]
the average of numbers 0.54204, 0.54203, 0.54202 and 0.54201 is?
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[Assistant] 0.542025

[User]
0.007 x 0.45 =?
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[Assistant] 0.00315

[User]
one fourth of one third of two fifth of a number is 15. what will be 40 % of that number
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[Assistant] 180

[User]
a certain candy manufacturer reduced the weight of candy bar m by 25 percent buy left the price unchanged. what was the resulting percent increase in the price per ounce of candy bar m?
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[Assistant] 33.33


[User]
apple costs l rupees per kilogram for first 30 kgs and q rupees per kilogram for each additional kilogram. if the price of 33 kilograms is 11.67 and for 36 kgs of apples is 12.48 then the cost of first 10 kgs of apples is
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[Assistant] 3.62

[User]
every year an amount increases by 1 / 8 th of itself. how much will it be after two years if its present value is rs. 76800?
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[Assistant] 97200

[User]
a walks at 30 kmph and 30 hours after his start, b cycles after him at 48 kmph. how far from the start does b catch up with a?
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[Assistant] 2400 km

[User]
kamal obtained 96, 65, 82, 67 and 85 marks ( out of 100 ) in english, mathematics, physics, chemistry and biology. what are his average marks?
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[Assistant] 79

[User]
a is two years older than b who is twice as old as c. if the total of the ages of a, b and c be 32, then how old is b?
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[Assistant] 12 years


[User]
evaluate : 6702.5 + 670.25 + 67.025 + 6.7025 + 0.67025
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[Assistant] 7447.14775

[User]
a cylindrical can has a radius of 4 centimeters and a height of 24 centimeters. what is the area, in square centimeters, of a rectangular label that completely covers the curved surface of the can without over - lapping?
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[Assistant] 192 pi

[User]
it is the new year and mandy has made a resolution to lose weight this year. she plans to exercise and do yoga. for exercise she plans to workout at the gym and ride her bicycle in the ratio of 2 : 3 everyday. she will also do yoga in the ratio, yoga : exercise = 2 : 3. if she rides her bike for 12 minutes, how much time will she spend doing yoga? ( rounded to minutes )
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[Assistant] 20 min.

[User]
the probability that a man will be alive for 10 more yrs is 3 / 4 & the probability that his wife will alive for 10 more yrs is 3 / 7. the probability that none of them will be alive for 10 more yrs, is
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[Assistant] 1 / 7

[User]
a jar of 264 marbles is divided equally among a group of marble - players. if 2 people join the group, each one would receive 1 marble less. how many people are there in the group today?
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[Assistant] 24


[User]
two numbers are in the ratio 3 : 4. if the sum of numbers is 63, find the numbers.
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[Assistant] 27 and 36.

[User]
a man spends 2 / 5 of his salary on house rent, 3 / 10 of his salary on food, and 1 / 8 of his salary on conveyance. if he has rs 1400 left with him, find his expenditure on food and conveyance
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[Assistant] 3400

[User]
a certain bus driver is paid a regular rate of $ 14 per hour for any number of hours that does not exceed 40 hours per week. for any overtime hours worked in excess of 40 hours per week, the bus driver is paid a rate that is 75 % higher than his regular rate. if last week the bus driver earned $ 976 in total compensation, how many total hours did he work that week?
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[Assistant] 59

[User]
a cistern has a leak which would empty the cistern in 20 minutes. a tap is turned on which admits 3 liters a minute into the cistern, and it is emptied in 24 minutes. how many liters does the cistern hold?
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[Assistant] 360

[User]
the ratio of the incomes of a and b is 2 : 3 and the ratio of their expenditure is 1 : 2. if at the end of the year, each saves $ 500 then the income of a is?
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[Assistant] $ 1000


[User]
the compound and the simple interests on a certain sum at the same rate of interest for two years are rs. 11730 and rs. 10200 respectively. find the sum
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[Assistant] rs. 17000

[User]
the sum of two numbers is 8 and the sum of their squares is 120. find the product of the two numbers.
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[Assistant] 28

[User]
if the cost price of 121 chocolates is equal to the selling price of 77 chocolates, the gain percent is :
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[Assistant] 57.14 %

[User]
a library has an average of 500 visitors on sundays and 140 on other days. the average number of visitors per day in a month of 30 days beginning with a sunday is :
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[Assistant] 200

[User]
a man can row his boat with the stream at 6 km / h and against the stream in 4 km / h. the man's rate is?
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[Assistant] 1


[User]
a train leaves mumabai at 9 am at a speed of 40 kmph. after one hour, another train leaves mumbai in the same direction as that of the first train at a speed of 45 kmph. when and at what distance from mumbai do the two trains meet?
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[Assistant] 270

[User]
he average weight of 8 persons increases by 3.5 kg when a new person comes in place of one of them weighing 62 kg. what might be the weight of the new person?
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[Assistant] 90 kg

[User]
the price of a jacket is reduced by 20 %. during a special sale the price of the jacket is reduced another 25 %. by approximately what percent must the price of the jacket now be increased in order to restore it to its original amount?
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[Assistant] 66.67

[User]
a cylindrical can has a radius of 3 centimeters and a height of 12 centimeters. what is the area, in square centimeters, of a rectangular label that completely covers the curved surface of the can without over - lapping?
Answer the question using a single word or phrase.

[Assistant] 72 pi

[User]
a grocer purchased a quantity of bananas at 3 pounds for $ 0.50 and sold the entire quantity at 4 pounds for $ 1.00. how many pounds did the grocer purchase if the profit from selling the bananas was $ 9.00?
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[Assistant] 108


[User]
a man took a loan from a bank at the rate of 11 % p. a. simple interest. after 3 years he had to pay rs. 5400 interest only for the period. the principal amount borrowed by him was :
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[Assistant] rs. 16363.64

[User]
the ages of patrick and michael are in the ratio of 3 : 5 and that of michael and monica are in the ratio of 3 : 5. if the sum of their ages is 98, what is the difference between the ages of patrick and monica?
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[Assistant] 32

[User]
three 6 faced dice are thrown together. the probability that exactly two dice show the same number on them is -.
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[Assistant] 5 / 12

[User]
nd the area of trapezium whose parallel sides are 20 cm and 16 cm long, and the distance between them is 15 cm?
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[Assistant] 270 cm 2

[User]
how many positive integer solutions does the equation 2 x + 1 y = 100 have?
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[Assistant] 50


[User]
if all the 6 are replaced by 9, then the algebraic sum of all the numbers from 1 to 100 ( both inclusive ) varies by how much?
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[Assistant] 330

[User]
a train 130 meters long takes 6 seconds to cross a man walking at 5 kmph in the direction opposite to that of the train. find the speed of the train.
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[Assistant] 73 kmph

[User]
sale of rs 6835, rs. 9927, rs. 6855, rs. 7230 and rs. 6562 for 5 consecutive months. how much sale must he have in the sixth month so that he gets an average sale of rs, 6700?
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[Assistant] 6191

[User]
find the average of all prime numbers between 10 and 40
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[Assistant] 22.5

[User]
if y is 80 % greater than x, than x is what % less than y?
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[Assistant] 44 4 / 9


[User]
how many miles is 150 km?
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[Assistant] 93.75 miles

[User]
every disk in a bag is either blue, yellow or green. the ratio of blue disks to yellow disks to green disks in this bag is 3 : 7 : 8. if the total number of disks in the bag is 108, how many more green disks than blue disks are in the bag?
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[Assistant] 30

[User]
a room is 7 meters 20 centimeters in length and 4 meters 32 centimeters in width. find the least number of square tiles of equal size required to cover the entire floor of the room.
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[Assistant] 15

[User]
a number is greater than 3 but less than 8. also the number is greater than 6 but less than 10. what is the number?
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[Assistant] 7

[User]
efrida and frazer who live 13 miles apart, meet at a restaurant that is directly north of efrida's home and directly east of frazer's home. if the restaurant is two miles closer to efrida's home, than to frazer's home, how many miles is the restaurant from frazer's home?
Answer the question using a single word or phrase.

[Assistant] 11


[User]
a cistern is filled by a tap in 8 1 / 2 hours. due to leak in the bottom of the cistern, it takes half an hour longer to fill the cistern. if the cistern is full how many hours will it take the leak to empty it?
Answer the question using a single word or phrase.

[Assistant] 153

[User]
nicky and cristina are running a race. since cristina is faster than nicky, she gives him a 54 meter head start. if cristina runs at a pace of 5 meters per second and nicky runs at a pace of only 3 meters per second, how many seconds will nicky have run before cristina catches up to him?
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[Assistant] 27 seconds

[User]
susan can type 10 pages in 5 minutes. mary can type 5 pages in 10 minutes. working together, how many pages can they type in 30 minutes?
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[Assistant] 75

[User]
( 178 % of 1265 ) ÷ 5.96 =?
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[Assistant] 375

[User]
at the faculty of aerospace engineering, 312 students study random - processing methods, 234 students study scramjet rocket engines and 112 students study them both. if every student in the faculty has to study one of the two subjects, how many students are there in the faculty of aerospace engineering?
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[Assistant] 434


[User]
there are 399 doctors and nurses in a hospital. if the ratio of the doctors to the nurses is 8 : 11, then how many nurses are there in the hospital?
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[Assistant] 231

[User]
after spending rs. 5000 on rent, rs. 1500 on milk, rs. 4500 on groceries, rs. 2500 on childrens education rs. 2000 on petrol and rs. 6100 on miscellaneous expenses, mr. kishore saved 10 % of his monthly salary. how much did he save in rs.?
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[Assistant] 2400

[User]
a train 825 m long passes a man, running at 5 km / hr in the same direction in which the train is going, in 90 seconds. the speed of the train is :
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[Assistant] 50

[User]
in a hostel, the number of students decreased by 10 % and the price of food increased by 20 % over the previous year. if each student consumes the same amount of food then by how much should the consumption of food be cut short by every student, so that the total cost of the food remains the same as that of the previous year?
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[Assistant] 7.4 %

[User]
the time taken by a man to row his boat upstream is twice the time taken by him to row the same distance downstream. if the speed of the boat in still water is 63 kmph, find the speed of the stream?
Answer the question using a single word or phrase.

[Assistant] 21


[User]
if the sales tax reduced from 3 1 / 2 % to 3 1 / 3 %, then what difference does it make to a person who purchases an article with market price of rs. 6600?
Answer the question using a single word or phrase.

[Assistant] 11

[User]
working alone at its constant rate, machine a produces x boxes in 10 minutes and working alone at its constant rate, machine b produces 2 x boxes in 5 minutes. how many minutes does it take machines a and b, working simultaneously at their respective constant rates, to produce 7 x boxes?
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[Assistant] 14 minutes

[User]
in a shop, the profit is 320 % of the cost. if the cost increases by 25 % but the selling price remains constant, approximately what percentage of the selling price is the profit?
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[Assistant] 70 %

[User]
2 trains in same direction at 50 km / hr, 32 km / hr. a man in slower train observes 15 sec elapse before the faster train completely passed by him what is length of faster train?
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[Assistant] 75 meters

[User]
lionel left his house and walked towards walt's house, 48 miles away. four hours later, walt left his house and ran towards lionel's house. if lionel's speed was 2 miles per hour and walt's 6 miles per hour, how many miles had lionel walked when he met walt?
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[Assistant] 18


[User]
x and y started a business by investing rs. 36000 and rs. 42000 respectively after 4 months z joined in the business with an investment of rs. 48000, then find share of z in the profit of rs. 13860?
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[Assistant] 4032

[User]
a cyclist traveled for two days. on the second day the cyclist traveled 3 hours longer and at an average speed 10 mile per hour slower than she traveled on the first day. if during the two days she traveled a total of 280 miles and spent a total of 12 hours traveling, what was her average speed on the second day?
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[Assistant] 10 mph

[User]
from the digits 2, 3, 4, 5, 6 and 7, how many 5 - digit numbers can be formed that have distinct digits and are multiples of 12?
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[Assistant] 60

[User]
what is the least common multiple of 8,12, 32,14
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[Assistant] 672

[User]
the difference between the local value and the face value of 8 in the numeral 96348621 is
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[Assistant] 7992


[User]
find the ratio in which rice at rs. 7.20 a kg be mixed with rice at rs. 5.80 a kg to produce a mixture worth rs. 6.30 a kg?
Answer the question using a single word or phrase.

[Assistant] 5 : 9

[User]
three pipes, a, b, & c are attached to a tank. a & b can fill it in 20 & 30 minutes respectively while c can empty it in 15 minutes. if a, b & c are kept open successively for 4 minute each, how soon will the tank be filled?
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[Assistant] 12 hours

[User]
when positive integer x is divided by 8, the quotient is y and the remainder is 2. when 2 x is divided by 7, the quotient is 2 y and the remainder is 4. what is the value of 6 y – x?
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[Assistant] - 2

[User]
if n = 2 ^ 0.15 and n ^ b = 32, b must equal
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[Assistant] 100 / 3

[User]
a man is 25 years older than his son. in two years, his age will be twice the age of his son. the present age of his son is
Answer the question using a single word or phrase.

[Assistant] 23


[User]
during a special promotion, a certain filling station is offering a 10 percent discount on gas purchased after the first 5 gallons. if kim purchased 20 gallons of gas, and isabella purchased 25 gallons of gas, then isabella ‟ s total per - gallon discount is what percent of kim ‟ s total per - gallon discount?
Answer the question using a single word or phrase.

[Assistant] 107 %

[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 2000 webweb. com stocks fewer than the number he had before selling them, how many webweb. com stocks did he have originally?
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[Assistant] 12,000

[User]
if m is a positive integer and m ^ 2 is divisible by 54, then the largest positive integer that must divide m is?
Answer the question using a single word or phrase.

[Assistant] 18

[User]
if 24 lines are drawn in a plane such that no two of them are parallel and no three are concurrent, then in how many points do they intersect?
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[Assistant] 276

[User]
a marching band of 240 musicians are to march in a rectangular formation with s rows of exactly t musicians each. there can be no less than 8 musicians per row and no more than 30 musicians per row. how many different rectangular formations p are possible?
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[Assistant] p = 8


[User]
in the x - y plane, there are 4 points ( 0,0 ), ( 0,4 ), ( 9,4 ), and ( 9,0 ). if these 4 points makes a rectangle, what is the probability that x + y < 4?
Answer the question using a single word or phrase.

[Assistant] 2 / 9

[User]
for every x, the action [ x ] is defined : [ x ] is the greatest integer less than or equal to x. what is the value of [ 6.5 ] x [ 2 / 3 ] + [ 2 ] x 7.2 + [ 8.4 ] - 6.2?
Answer the question using a single word or phrase.

[Assistant] 16.2.

[User]
machine a takes 100 hours to complete a certain job and starts that job at 6 am. after ten hour of working alone, machine a is joined by machine b and together they complete the job at 6 pm. how long would it have taken machine b to complete the job if it had worked alone for the entire job?
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[Assistant] 2.273

[User]
efrida and frazer who live 12 miles apart, meet at a restaurant that is directly north of efrida's home and directly east of frazer's home. if the restaurant is two miles closer to efrida's home, than to frazer's home, how many miles is the restaurant from frazer's home?
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[Assistant] 10

[User]
a full stationary oil tank that is a right circular cylinder has a radius of 100 feet and a height of 25 feet. oil is pumped from the stationary tank to an oil truck that has a tank that is a right circular cylinder until the truck's tank is completely filled. if the truck's tank has a radius of 7 feet and a height of 10 feet, how far ( in feet ) did the oil level drop in the stationary tank?
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[Assistant] 0.049


[User]
at the end of the first quarter, the share price of a certain mutual fund was 25 percent higher than it was at the beginning of the year. at the end of the second quarter, the share price was 80 percent higher than it was at the beginning of the year. what was the percent increase in the share price from the end of the first quarter to the end of the second quarter?
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[Assistant] 44 %

[User]
an article is bought for rs. 1200 and sold for rs. 1300, find the loss percent?
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[Assistant] 8.33 %

[User]
by selling an article for $ 100 a man gains $ 20 then his gain %?
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[Assistant] 25 %

[User]
john traveled 80 % of the way from yellow - town to green - fields by train at an average speed of 80 miles per hour. the rest of the way john traveled by car at an average speed of v miles per hour. if the average speed for the entire trip was 50 miles per hour, what is v in miles per hour?
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[Assistant] 20

[User]
john purchased a grinder and a mobile for rs. 15000 & rs. 8000 respectively. he sold the grinder at a loss of 5 % and the mobile phone at a profit of 10 %. overall how much he make a profit.
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[Assistant] s. 50


[User]
two pipes a and b can fill a tank in 30 and 60 minutes respectively. if both the pipes are used together, then how long will it take to fill the tank?
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[Assistant] 20

[User]
by selling 22 pencils for a rupee a man loses 40 %. how many for a rupee should he sell in order to gain 40 %?
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[Assistant] 9.43

[User]
the difference between the place values of two threes in the numerical 40378273 is
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[Assistant] 299997

[User]
if m = 3 ^ n, what is the greatest value of n for which m is a factor of 22!
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[Assistant] 9

[User]
a shopkeeper sold an book offering a discount of 5 % and earned a profit of 14 %. what would have been the percentage of profit earned if no discount was offered?
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[Assistant] 120


[User]
a salesman â € ™ s terms were changed from a flat commission of 5 % on all his sales to a fixed salary of rs. 1000 plus 2.5 % commission on all sales exceeding rs. 4,000. if his remuneration as per new scheme was rs. 750 more than that by the previous schema, his sales were worth?
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[Assistant] s. 6,000

[User]
what ratio must a shopkeepermix peas and soybean of rs. 16 and rs. 25 / kg, as to obtain a mixture of rs. 22?
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[Assistant] 1 : 2

[User]
calculate how long it will take a swimmer to swim a distance of 7 km against the current of a river which flows at 2.5 km / hr, given that he can swim in still water at 4.4 km / h
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[Assistant] 3.67

[User]
if the product of the integers from 1 to n is divisible by 686, what is the least possible value of n?
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[Assistant] 21

[User]
find the area of a parallelogram with base 12 cm and height 18 cm.
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[Assistant] 216


[User]
if a number p is prime, and 2 p + 4 = q, where q is also prime, then the decimal expansion of 1 / q will produce a decimal with q - 1 digits. if this method produces a decimal with 166 digits, what is the units digit of the product of p and q?
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[Assistant] 1

[User]
a train 110 m long passes a man, running at 6 kmph in the direction opposite to that of the train, in 6 seconds. the speed of the train is
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[Assistant] 60 kmph

[User]
a is two years older than b who is twice as old as c. if the total of the ages of a, b and c be 32, the how old is b?
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[Assistant] 12 years

[User]
a man owns 2 / 3 of market reserch beauro buzness, and sells 3 / 4 of his shares for 45000 rs, what is the value of buzness?
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[Assistant] 90000

[User]
in the coordinate plane, one of the vertices of a square is the point ( - 5, - 4 ). if the diagonals of that square intersect at point ( 3, 2 ), what is the area of that square?
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[Assistant] 256


[User]
the cost of the paint is rs. 30 per kg. if 1 kg of paint covers 18 sq. ft, how much will it cost to paint outside of a cube having 6 feet each side
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[Assistant] rs. 540

[User]
what is the smallest number which when diminished by 18, is divisible 8, 14, 26 and 28?
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[Assistant] 746

[User]
in a mixture of 45 litres the ratio of milk to water is 4 : 1. additional 11 litres of water is added to the mixture. find the ratio of milk to water in the resulting mixture.
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[Assistant] 9 / 5

[User]
two men started from the same place walk at the rate of 5 kmph and 5.5 kmph respectively. what time will they take to be 8.5 km apart, if they walk in the same direction?
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[Assistant] 17 hours

[User]
? % of 360 = 162
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[Assistant] 45


[User]
how many factors does 35 ^ 2 have?
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[Assistant] 24

[User]
at an elementary school, 60 % of the faculty members are women and 60 % of the faculty members are married. if 3 / 4 of the men are single, what fraction of the men are married?
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[Assistant] 1 / 4

[User]
p, q, r enter into a partnership & their share are in the ratio 1 / 2 : 1 / 3 : 1 / 4, after two months, p withdraws half of the capitals & after 10 months, a profit of rs 378 is divided among them. what is r's share?
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[Assistant] 108

[User]
light glows for every 18 seconds. how many times did it between 1 : 57 : 58 and 3 : 20 : 47 am
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[Assistant] 277

[User]
find the smallest number which leaves 2235, 48 and 61 as remainders when divided by 26, 39, 52 and 65 respectively.
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[Assistant] 26


[User]
if k ^ 3 is divisible by 168, what is the least possible value of integer k?
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[Assistant] 42

[User]
a and b can do a work in 20 days, b and c in 25 days, c and a in 30 days. if a, b and c work together, they will complete the work in?
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[Assistant] 16 days

[User]
in what time will a train 100 m long cross an electric pole, it its speed be 136 km / hr?
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[Assistant] 2.6 sec

[User]
5220 /? * 15 = 2175
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[Assistant] 36

[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 126 ° of the circle, what percentage of megatek employees are in manufacturing?
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[Assistant] 35 %


[User]
what is the unit digit in 14 ^ 100?
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[Assistant] 6

[User]
if n is the smallest integer such that 864 times n is the square of an integer, what is the value of n?
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[Assistant] 3

[User]
tim came second in math. when his mother asked him how much he had scored, he answered that he got the sum of the first 5 even numbers. his mother immediately worked out the answer. how much had he scored in math?
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[Assistant] 30

[User]
what is the sum of all digits for the number 10 ^ 25 - 58?
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[Assistant] 213

[User]
bag a contains red, white and blue marbles such that the red to white marble ratio is 1 : 3 and the white to blue marble ratio is 2 : 3. bag b contains red and white marbles in the ratio of 1 : 4. together, the two bags contain 24 white marbles. how many red marbles could be in bag a?
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[Assistant] 4


[User]
a can do a piece of work in 40 days ; b can do the same in 30 days. a started alone but left the work after 10 days, then b worked at it for 10 days. c finished the remaining work in 10 days. c alone can do the whole work in?
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[Assistant] 24 days

[User]
what least value should be replaced by * in 2631 * 4 so the number become divisible by 3
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[Assistant] 2

[User]
the ratio of money with ram and gopal is 7 : 17 and that with gopal and krishan is 7 : 17. if ram has rs. 735, krishan has?
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[Assistant] s. 4335

[User]
a train 146 m long is running at a speed of 98 kmph. how long does it take to pass a man who is running at 12 kmph in the same direction as the train?
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[Assistant] 6 sec

[User]
nails and screws are manufactured at a uniform weight per nail and a uniform weight per screw. if the total weight of one screw and one nail is half that of 6 screws and one nail, then the total weight of 3 screws, and 3 nails is how many times that of 5 screws and 1 nails?
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[Assistant] d. 3 / 2


[User]
a bottle contains a certain solution. in the bottled solution, the ratio of water to soap is 3 : 5, and the ratio of soap to salt is four times this ratio. the solution is poured into an open container, and after some time, the ratio of water to soap in the open container is quartered by water evaporation. at that time, what is the ratio of water to salt in the solution?
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[Assistant] 9 : 100

[User]
the average wages of a worker during a fortnight comprising 15 consecutive working days was $ 90 per day. during the first 7 days, his average wages was $ 87 per day and the average wages during the last 7 days was $ 94 per day. what was his wage on the 8 th day?
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[Assistant] $ 83

[User]
at what rate percent on simple interest will rs. 750 amount to rs. 1200 in 5 years?
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[Assistant] 12

[User]
the difference between simple and compound interest on rs. 1200 for one year at 10 % per annum reckoned half - yearly is?
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[Assistant] rs. 3

[User]
stacy and heather are 25 miles apart and walk towards each other along the same route. stacy walks at constant rate that is 1 mile per hour fast than heather's constant rate of 5 miles / hour. if heather starts her journey 24 minutes after stacy, how far from the original destination has heather walked when the two meet?.
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[Assistant] 10.2 mile


[User]
ganesh, ram and sohan together can do a work in 16 days. if ganesh and ram together can do a the same work in 24 days then, how long will take sohan to do the same work?
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[Assistant] 48

[User]
the cost price of an article is 56 % of the marked price. calculate the gain percent after allowing a discount of 13 %.
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[Assistant] 55.3 %

[User]
two trains each 260 m in length are running on the same parallel lines in opposite directions with the speed of 80 kmph and 70 kmph respectively. in what time will they cross each other completely?
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[Assistant] 12.48 sec

[User]
1024 people in village 720 speak tamil, 562 speak english while 346 speak both. person who don not speack english or tamil speak hindi. what is probibility that person speak hindi
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[Assistant] 11 / 128

[User]
a train 140 m long passes a man, running at 6 kmph in the direction opposite to that of the train, in 6 seconds. the speed of the train is
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[Assistant] 78 kmph


[User]
if grapes are 90 % water and raisins are 17 % water, then how many kilograms did a quantity of raisins, which currently weighs 14 kilograms, weigh when all the raisins were grapes? ( assume that the only difference between their raisin - weight and their grape - weight is water that evaporated during their transformation. )
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[Assistant] 116.2

[User]
on multiplying a number f by 153, the result obtained was 102325. however, it is found that both the 2's are wrong. find the correct result.
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[Assistant] 109395

[User]
at an election 2 candidates are participated a candidate got 30 % of votes and defeated by 5000 votes. 100 votes are invalid. find the total polled votes?
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[Assistant] 12600

[User]
the marks obtained by vijay and amith are in the ratio 4 : 5 and those obtained by amith and abhishek in the ratio of 3 : 2. the marks obtained by vijay and abhishek are in the ratio of?
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[Assistant] 6 : 5

[User]
if a large pizza has a radius that is 10 % larger that that of a medium pizza, what is the percent increase in area between a medium and a large pizza?
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[Assistant] 21 %


[User]
a father said his son, ` ` i was as old as you are at present at the time of your birth. ` ` if the father age is 38 now, the son age 5 years back was :
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[Assistant] 14

[User]
20 machines can do a work in 5 days. how many machines are needed to complete the work in 10 days?
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[Assistant] 10

[User]
in x - y plane, there is a right triangle abc ( ∠ b = 90 o ). if the length of ac is 225 and the slope of line segment ac is 4 / 3, what is the length of ab?
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[Assistant] 180

[User]
at company x, senior sales representatives visit the home office once every 18 days, and junior sales representatives visit the home office once every 12 days. the number of visits that a junior sales representative makes in a 2 - year period is approximately what percent greater than the number of visits that a senior representative makes in the same period?
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[Assistant] 50 %

[User]
set a of 8 positive integers may have the same element and have 36. and set b of 8 positive integers must have different elements and have 36. when m and n are the greatest possible differences between 36 and other elements ’ sums in set a and set b, respectively, m - n =?
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[Assistant] 21


[User]
how many times digit 6 is used while writing numbers from 100 to 1100?
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[Assistant] 320

[User]
what is the total cost of 2 sandwiches at $ 3.49 each and 4 sodas at $ 0.87 each?
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[Assistant] $ 10.46

[User]
gold is 10 times as heavy as water and copper is 5 times as heavy as water. in what ratio should these be mixed to get an alloy 7 times as heavy as water?
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[Assistant] 2 : 3

[User]
find the ratio in which rice at rs. 7.00 a kg be mixed with rice at rs. 5.70 a kg to produce a mixture worth rs. 6.30 a kg?
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[Assistant] 6 : 7

[User]
the vertex of a rectangle are ( 1, 0 ), ( 9, 0 ), ( 1, 6 ) and ( 9, 6 ) respectively. if line l passes through the origin and divided the rectangle into two identical quadrilaterals, what is the slope of line l?
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[Assistant] 3 / 5


[User]
in a certain town, the ratio of ny yankees fans to ny mets fans is 3 : 2, and the ratio of ny mets fans to boston red sox fans is 4 : 5. if there are 390 baseball fans in the town, each of whom is a fan of exactly one of those three teams, how many ny mets fans are there in this town?
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[Assistant] 104

[User]
a train 280 m long, running with a speed of 36 km / hr will pass a tree in
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[Assistant] 28 sec

[User]
for all real numbers v, an operation is defined by the equation v * = v - v / 3. if ( v * ) * = 4, then v =
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[Assistant] 9

[User]
a person buys an article at rs. 340. at what price should he sell the article so as to make a profit of 10 %?
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[Assistant] 374

[User]
on dividing 12401 by a certain number, we get 76 as quotient and 13 as remainder. what is the divisor?
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[Assistant] 163


[User]
the average of the marks of 10 students in a class is 40. if the marks of each student are doubled, find the new average?
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[Assistant] 80

[User]
how much interest will $ 10,000 earn in 9 months at an annual rate of 6 %?
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[Assistant] $ 450

[User]
what is the sum of the greatest common factor and the lowest common multiple of 72 and 36?
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[Assistant] 108

[User]
at 1 : 00 pm, there were 10.0 grams of bacteria. the bacteria increased to x grams at 4 : 00 pm, and 19.6 grams at 7 : 00 pm. if the amount of bacteria present increased by the same fraction during each of the 3 - hour periods, how many grams of bacteria were present at 4 : 00 pm?
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[Assistant] 14.0

[User]
a shopkeeper sells 20 % of his stock at 10 % profit ans sells the remaining at a loss of 5 %. he incurred an overall loss of rs. 350. find the total worth of the stock?
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[Assistant] 17500


[User]
farm tax is levied on the 60 % of the cultivated land. the tax department collected total $ 3840 through the farm tax from the village of mr. william. mr. william paid only $ 480 as farm tax. the percentage of total land of mr. willam over the total taxable land of the village is :
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[User]
if 3 spiders make 3 webs in 3 days, then 1 spider will make 1 web in how many days?
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[Assistant] 3

[User]
three machines, each working at the same constant rate, together can complete a certain job in 18 days. how many additional machines, each working at the same constant rate, will be needed to complete the job in 9 days?
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[Assistant] 3

[User]
light glows for every 30 seconds. how many max. times did it glow between 1 : 57 : 58 and 3 : 20 : 47 am.
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[Assistant] 165 times

[User]
a man is 35 years older than his son. in two years, his age will be twice the age of his son. the present age of his son is :
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[Assistant] 33 years


[User]
p and q invested in a business. the profit earned was divided in the ratio 4 : 6. if p invested rs 60000, the amount invested by q is
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[Assistant] 90000

[User]
on charlie's cell phone plan, he signed up for 8 gb of data per 4 week period. if he went over the 8 gb per month, it would cost him an extra $ 10.00 per gb. in the first week, he used 2 gb ; in the 2 nd week, he used 3 gb ; in the 3 rd week, he used 5 gb ; and in the 4 th week, he used a whopping 10 gb. how much extra did charlie need to pay on his cell phone bill?
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[Assistant] $ 120

[User]
a pipe can fill a cistern in 44 minutes. find the time in which 1 / 11 part of the cistern will be filled?
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[Assistant] 4 min

[User]
0.0003 x 0.3 =?
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[Assistant] 9.0 e - 05

[User]
the weight of a hollow sphere is directly dependent on its surface area. the surface area of a sphere is 4 π · r ^ 2, where r is the radius of the sphere. if a hollow sphere of radius 0.15 cm made of a certain metal weighs 8 grams, a hollow sphere of radius 0.3 cm made of the same metal would weigh how many grams e?
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[Assistant] e = 32


[User]
a train running at the speed of 54 km / hr crosses a pole in 7 seconds. find the length of the train.
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[Assistant] 105 meter

[User]
what will be the fraction of 25 %
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[Assistant] 1 / 4

[User]
what is difference between biggest and smallest fraction among 2 / 3, 3 / 4, 4 / 5 and 5 / 4
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[Assistant] 7 / 12

[User]
if the sides of a triangle are 26 cm, 24 cm and 20 cm, what is its area?
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[Assistant] 240

[User]
a metallic sheet is of rectangular shape with dimensions 48 m x 38 m. from each of its corners, a square is cut off so as to make an open box. if the length of the square is 8 m, the volume of the box ( in m 3 ) is :
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[Assistant] 5632


[User]
the salary of a labourer increase consistently by 40 % per year. if his present salary is rs. 3000 then what will his salary be after 3 years?
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[Assistant] 8232

[User]
in country z, 10 % of the people do not have a university diploma but have the job of their choice, and 30 % of the people who do not have the job of their choice have a university diploma. if 40 % of the people have the job of their choice, what percent of the people have a university diploma?
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[Assistant] 48 %

[User]
in a house a hall is 20 m long, 15 m wide and 5 m high. its interior has to be covered with mat. what will be the total expenditure if it costs rs. 50 per square m?
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[Assistant] s. 47500

[User]
there is a 55 cm line marked at each centimeter and an insect is placed at every centimeter. 9 frogs are trained to jump a constant distance. the first one jumps 2 cm in every leap, the second one jumps 3 cm and so on until the 9 th one jumps 10 cm in every leap and they eat any insect that is available at that spot. if all of them start from start line and finish the entire 55 cm, how many insects were still left after the race was over?
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[Assistant] 12

[User]
jayant opened a shop investing rs. 30,000. madhu joined him 2 months later, investing rs. 45,000. they earned a profit of rs. 58,000 after completion of one year. what will be madhu's share of profit?
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[Assistant] rs. 29,000


[User]
there is enough provisions for 600 men in an army camp for 35 days. if there were 300 men less, how long will the provision last?
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[Assistant] 70 days

[User]
if 8 parallel lines in a plane is intersected by a family of another 8 parallel lines, how many parallelograms are there in the network thus formed?
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[Assistant] 784

[User]
there are 100 lights which are functional and each is controlled by a separate on / off switch. two children a and b start playing with the switches. a starts by pressing every third switch till he reaches the end. b, thereafter, presses every fifth switch till he too reaches the end. if all switches were in off position at the beggining, how many lights are switched on by the end of this operation?
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[Assistant] 41

[User]
at a certain committee meeting only associate professors and assistant professors are present. each associate professor has brought 2 pencils and 1 chart to the meeting, while each assistant professor has brought 1 pencil and 2 charts. if a total of 10 pencils and 14 charts have been brought to the meeting, how many people are present?
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[Assistant] 8

[User]
30 % people of a village in sri lanka died by bombardment, 25 % of the remainder left the village on account of fear. if now the population is reduced to 6695, how much was it in the beginning?
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[Assistant] 6695


[User]
how many two digit prime numbers are there in which both digits are prime numbers? ( for example, 23 is one of these numbers but 31 is not, since 1 is not a prime number. )
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[Assistant] 4

[User]
a candidate got 35 % of the votes polled and he lost to his rival by 2460 votes. how many votes were cast?
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[Assistant] 8200

[User]
{ 8, 46, 53, 127 } what number should be inserted in the set of 7 values to get a median of 9?
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[Assistant] 14

[User]
the ratio 2 : 3 expressed as a percent equals
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[Assistant] 67 %

[User]
two brother x and y appeared for an exam. the probability of selection of x is 1 / 7 and that of b is 2 / 5. find the probability that both of them are selected.
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[Assistant] 2 / 35


[User]
a hat company ships its hats, individually wrapped, in 8 - inch by 10 - inch by 12 - inch boxes. each hat is valued at $ 7.50. if the company ’ s latest order required a truck with at least 240,000 cubic inches of storage space in which to ship the hats in their boxes, what was the minimum value of the order?
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[Assistant] $ 1,875

[User]
10 business executives and 7 chairmen meet at a conference. if each business executive shakes the hand of every other business executive and every chairman once, and each chairman shakes the hand of each of the business executives but not the other chairmen, how many handshakes would take place?
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[Assistant] 115

[User]
in what ratio must water be mixed with milk to gain 16 ( 2 / 3 ) % on selling the mixture at cost price?
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[Assistant] 1 : 6

[User]
two pipes a and b can fill a tank in 2 and 6 minutes respectively. if both the pipes are used together, then how long will it take to fill the tank?
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[Assistant] 1.5 min

[User]
a train requires 8 seconds to pass a pole while it requires 18 seconds to cross a stationary train which is 400 mtrs long. find the speed of the train.
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[Assistant] 144 kmph


[User]
there are 6 people in the elevator. their average weight is 154 lbs. another person enters the elevator, and increases the average weight to 151 lbs. what is the weight of the 7 th person.
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[Assistant] 133

[User]
for any number z, z * is defined as the greatest positive even integer less than or equal to y. what is the value of 6.25 – 6.25 *?
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[Assistant] 0.25

[User]
a river boat leaves silver town and travels upstream to gold town at an average speed of 3 kilometers per hour. it returns by the same route at an average speed of 7 kilometers per hour. what is the average speed for the round - trip in kilometers per hour?
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[Assistant] 4.2

[User]
6 friends visited a book stall and brought 6 books, and everyone decided to contribute equally to the total bill of $ 400. if one of the friends had a coupon for 5 % off the total bill, and if each friend still contributed equally after the coupon was applied to the bill, how much did each friend pay?
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[Assistant] 63.33

[User]
the ages of two persons differ by 32 years. if 5 years ago, the elder one be 5 times as old as the younger one, their present ages ( in years ) are respectively
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[Assistant] 46,14


[User]
let f ( x ) = x ^ 2 + bx + c. if f ( 5 ) = 0 and f ( - 3 ) = 0, then b + c =
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[Assistant] - 17

[User]
the average weight of 8 person's increases by 5 kg when a new person comes in place of one of them weighing 35 kg. what might be the weight of the new person?
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[Assistant] 75 kg

[User]
the average marks of a class of 22 students is 40 and that of another class of 28 students is 60. find the average marks of all the students?
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[Assistant] 51.2

[User]
y = x ^ 2 + bx + 512 cuts the x axis at ( h, 0 ) and ( k, 0 ). if h and k are integers, what is the least value of b?
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[Assistant] - 513

[User]
the slant height of a cone is 10 cm and radius of the base is 5 cm, find the curved surface of the cone.
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[Assistant] 157


[User]
find the area of a parallelogram with base 30 cm and height 12 cm?
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[Assistant] 360 cm 2

[User]
if 45 - [ 28 - { 37 - ( 15 - * ) } ] = 57, then * is equal to :
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[Assistant] 18

[User]
in a kilometer race, a beats b by 51 meters or 11 seconds. what time does a take to complete the race?
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[Assistant] 204

[User]
how many three - digit numbers that do not contain the digits 2 or 5 are there?
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[Assistant] 996

[User]
a person borrows rs. 5000 for 2 years at 4 % p. a. simple interest. he immediately lends it to another person at 6 % p. a for 2 years. find his gain in the transaction per year.
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[Assistant] 100


[User]
consider a lady took a loan from a bank at the rate of 12 % p. a. simple interest. after 3 years she had to pay rs. 5400 interest only for the period. the principal amount borrowed by her was
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[Assistant] rs. 15000

[User]
a store reported total sales of $ 385 million for february of this year. if the total sales for the same month last year was $ 320 million, approximately what was the percent increase q in sales?
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[Assistant] 20 %

[User]
one computer can upload 120 megabytes worth of data in 6 seconds. two computers, including this one, working together, can upload 1300 megabytes worth of data in 42 seconds. how long would it take for the second computer, working on its own, to upload 120 megabytes of data?
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[Assistant] 9.13

[User]
set k contains every multiple of 6 from 18 to 306 inclusive. if w is the median of set k, and x is the average ( arithmetic mean ) of set k, what is the value of w - x?
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[Assistant] 0

[User]
# p is defined as 2 p + 20 for any number p. what is p, if # ( # ( # p ) ) = 4?
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[Assistant] - 17


[User]
if n = 3 ^ 0.15 and n ^ b = 9, b must equal
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[Assistant] 40 / 3

[User]
two trains, one from howrah to patna and the other from patna to howrah, start simultaneously. after they meet, the trains reach their destinations after 36 hours and 16 hours respectively. the ratio of their speeds is?
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[Assistant] 4 : 6

[User]
john makes $ 55 a week from his job. he earns a raise andnow makes $ 60 a week. what is the % increase?
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[Assistant] 9.09 %

[User]
what is the sum of all the prime numbers greater than 10 but less than 40?
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[Assistant] 180

[User]
the value of a machine depreciates at the rate of 10 % every year. it was purchased 3 years ago. if its present value is rs. 8748, its purchase price was
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[Assistant] rs. 12000


[User]
find 95 × × 97
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[Assistant] 92 / 15

[User]
what is the units digit of 17 ^ 73 × 13 ^ 82 × 11 ^ 87?
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[Assistant] 8

[User]
the price of commodity x increases by 30 cents every year, while the price of commodity y increases by 20 cents every year. if in 2001, the price of commodity x was $ 4.20 and the price of commodity y was $ 4.40, in which year will commodity x cost 70 cents more than the commodity y?
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[Assistant] 2010

[User]
how many bricks, each measuring 100 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] 1600

[User]
real - estate salesman z is selling a house at a 20 percent discount from its retail price. real - estate salesman x vows to match this price, and then offers an additional 10 percent discount. real - estate salesman y decides to average the prices of salesmen z and x, then offer an additional 25 percent discount. salesman y's final price is what fraction of salesman x's final price?
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[Assistant] 19 / 24


[User]
if a - b = 3 and a ^ 2 + b ^ 2 = 28, find the value of ab.
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[Assistant] 8

[User]
a group of men decided to do a work in 20 days, but 10 of them became absent. if the rest of the group did the work in 40 days, find the original number of men?
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[Assistant] 20

[User]
mr. karan borrowed a certain amount at 6 % per annum simple interest for 9 years. after 9 years, he returned rs. 8310 / -. find out the amount that he borrowed.
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[Assistant] s. 5396

[User]
an article is bought for rs. 980 and sold for rs. 788, find the loss percent?
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[Assistant] 19 %

[User]
out of 15 students in a class, 7 are from maharashtra, 5 are from karnataka, and 3 are from goa. four students are to be selected at random. what are the chances that at least one is from karnataka?
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[Assistant] 11 / 13


[User]
suppose that f ( x ) is a function such that for every real number x, i ) f ( x ) + f ( 1 - x ) = 10 and ( ii ) f ( 1 + x ) = 3 + f ( x ). then f ( x ) + f ( - x ) must equal
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[Assistant] 7

[User]
each child has 12 crayons and 24 apples. if there are 18 children, how many crayons are there in total?
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[Assistant] 216

[User]
in a certain warehouse, 90 percent of the packages weigh less than 75 pounds, and a total of 48 packages weigh less than 25 pounds. if 80 percent of the packages weigh at least 25 pounds, how many of the packages weigh at least 25 pounds but less than 75 pounds?
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[Assistant] 168

[User]
what is the units digit of the expression 14 ^ 7 − 19 ^ 4?
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[Assistant] 8

[User]
if 425 / 999 = 0.125, what is the 81 st digit to the right of the decimal point in the decimal equivalent of the fraction?
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[Assistant] 5


[User]
if p and q are prime numbers, how many divisors does the product p ^ 2 * q ^ 5 have?
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[Assistant] 18

[User]
the figure above shows the dimensions of a semicircular cross section of a one - way tunnel. the single traffic lane is 12 feet wide and is equidistant from the sides of the tunnel. if vehicles must clear the top of the tunnel by at least ½ foot when they are inside the traffic lane, what should be the limit l on the height of vehicles that are allowed to use the tunnel?
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[Assistant] 7 ½ ft

[User]
a factory has 15 machines of equal efficiency in its factory. the annual manufacturing costs are rs. 42000 & establishment charges are rs. 12000. the annual output of the company is rs. 70000. the annual output and manufacturing costs are directly proportional to the number of machines. the shareholders get 12. 512.5 profit, which is directly proportional to the annual output of the company. if 7. 147.14 machines remain closed throughout the year, then the % decrease in the amountof profit of the shareholders would be?
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[Assistant] 12.5 %

[User]
the h. c. f of two numbers is 23 and the other two factors of their l. c. m are 11 and 12. the larger of the two numbers is :
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[Assistant] 276

[User]
the present population of a town is 3600. population increase rate is 20 % p. a. find the population of town before 2 years?
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[Assistant] 2500