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big_math_dataset

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Which of the following describes all values of x for which 25–x^2 >= 0?
A certain company assigns employees to offices in such a way that some of the offices can be empty and more than one employee can be assigned to an office. In how many ways can the company assign 4 employees to 2 different offices?
At what rate percent on simple interest will Rs.750 amount to Rs.900 in 5 years?
The length of a rectangle is increased by 15% and its breadth is decreased by 20%. What is the effect on its area?
find two integers, neither of which ends in a zero, and whose product is exactly 10,000,000
The prices for five dresses Susan was considering were $60, $125, $80, $70 and $x. If the median price was $5 lower than the average (arithmetic mean) price, which of the following could be $x?
How many minimum number's of whole square slabs are required for paving the floor 12.96 meters long and 3.84 meters side?
A football player scores 2 goals in his fifth match thus increasing his average goals score by 0.3. The total number of goals in his 5 matches would be
In the coordinate plane, points (x, 3) and (5, y) are on line k. If line k passes through the origin and has slope 3/5, then x + y =
The value of x + x(xx) when x = 4
If the average (arithmetic mean) of a list of numbers is 12 and the standard deviation of that list of numbers is 1.3, then which of the following numbers is more than two standard deviations from the mean? I. 14.7 II. 15.3 III. 9.5
The sum of the present age of Henry and Jill is 41. What is their present ages if 7 years ago Henry was twice the age of Jill?
Which of the following options is the possible total number of people in a hall given that the number of people is a multiple of both 4 and 20.?
The length of the bridge, which a train 145 metres long and travelling at 45 km/hr can cross in 30 seconds, is:
A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If two marbles are picked at random, what is the probability that they are either blue or yellow?
There are five same model cars parked in the same direction in parking. If 3 cars are red, 1 is black and 1 is green, in how many ways they can be arranged in the parking?
A constructor estimates that 10 people can paint Mr khans house in 4 days. If he uses 5 people instead of 10,how long will they take to complete the job?
A train running at the speed of 60 km/hr crosses a pole in 9 seconds. Find the length of the train?
1/2+[(2/3*3/8)+4]-3/16=
Excluding stoppages, the average speed of a bus is 60 km/hr and including stoppages, the average speed of the bus is 40 km/hr. For how many minutes does the bus stop per hour?
A toothed wheel of diameter 50 cm is attached to a smaller wheel of diameter 30 cm. How many revolutions will the smaller wheel make when the larger one makes 15 revolutions?
In a division sum, the divisor is ten times the quotient and five times the remainder. If the remainder is 46, the dividend is:
To apply for the position of photographer at a local magazine, a photographer needs to include four or five photos in an envelope accompanying the application. If the photographer has pre-selected seven photos representative of her work, how many choices does she have to provide the photos for the magazine?
The cost of the paint is Rs. 36.50 per kg. If 1 kg of paint covers 16 square feet, how much will it cost to paint outside of a cube having 8 feet each side.
The exam scores of all 500 students were recorded and it was determined that these scores were normally distributed. If Jane's score is 0.8 standard deviation above the mean, then how many, to the nearest unit, students scored above Jane?
A jeep takes 7 hours to cover a distance of 420 Km. how much should the speed in Kmph be maintained to cover the same direction in 3/2th of the previous time?
What will be the fraction of 12.5%
What comes next? 2, 7, 22, 67, 202, ?
What is the median of a set of consecutive integers if the sum of nth number from the beginning and nth number from the end is 120?
If a farmer sells 5 of his goats, his stock of feed will last for 4 more days than planned, but if he buys 10 more goats, he will run out of feed 3 days earlier than planned. If no goats are sold or bought, the farmer will be exactly on schedule. How many goats does the farmer have?
If the simple interest on a sum of money for 2 years at 5% per annum is Rs.50, what will be the compound interest on same values
The mean of 50 observations is 200. But later he found that there is decrements of 6 from each observations. what is the the updated mean is ?
If log 27 = 1.431, then the value of log 9 is:
Whats the reminder when 65,985,241,545,898,754,582,556,898,522,454,889 is divided by 16
Three pipes A, B and C can fill a tank from empty to full in 30 minutes, 20 minutes and 10 minutes respectively. When the tank is empty, all the three pipes are opened. A, B and C discharge chemical solutions P, Q and R respectively. What is the proportion of solution R in the liquid in the tank after 3 minutes?
Kevin, David, and Catherine each try independently to solve a problem. If their individual probabilities for success are 1/2, 2/9 and 3/4, respectively, what is the probability all three will solve the problem?
A and B enter into partnership with capital as 7:9. At the end of 8 months, A withdraws. If they receive the profits in the ratio of 8:9 find how long B's capital was used?
A is a working partner and B and C is a sleeping partner in a business. A puts in 45,000 and B 60,000 and C 75000. A gets 20000% of the profit for managing the business, and the rest is divided in proportion to their capitals. Find the share of A in profit of 30000.
A shopkeeper sold a TV set for 17940, at a discount of 8 % and gained 19.6 %.If no discount is allowed, what will be his gain per cent?
Which of the following is equal to 10^-(-2)^3?
Find the odd man out. 1, 5, 11, 17, 23, 29
Pane and Thomas are among the 8 people from which a committee of 4 people is to be selected. How many different possible committees of 4 people can be selected from these 8 people if at least one of either Pane or Thomas is to be selected?
If each digit in the set A = {1, 2, 3, 4, 5, 6, 7, 8} is used exactly once, in how many ways can the digits be arranged?
A painting at an art gallery is framed such that the area of the square frame is 1/5 the area of the painting itself. If the diagonal line connecting corners of the frame has a length of 12, what is the area of the painting inside the frame?
The average age of a group of persons going for picnic is 16 years. Twenty new persons with an average age of 15 years join the group on the spot due to which their average age becomes 15.5 years. The number of persons initially going for picnic is?
The letters of the word 'SARITI' are written in all possible orders and these words are written in alphabetical order. Then what is the rank of the word 'SURITI'
If each digit in the set A = {1, 2, 3, 4, 5, 6, 7} is used exactly once, in how many ways can the digits be arranged?
Which of the following is equal to the average (arithmetic mean) of (x+3)^2 and (x-3)^2?
The probability of a team winning a match given Matt is playing the match is 0.60. The probability of the team winning a match given Matt is not playing the match is 0.5. The probability of Matt playing any match is 0.8. If it is known that the team has won the last match, what is the probability that Matt played the match?
In what time will a railway train 20 m long moving at the rate of 36 kmph pass a telegraph post on its way?
2,7,17,3,11,19,5,13,__
A, B and C play a cricket match. The ratio of the runs scored by them in the match is A:B = 2:4 and B:C = 2:5. If the total runs scored by all of them are 100, the runs scored by B are?
If a book is sold at 7% profit instead of 7% loss, it would have brought Rs 14 more. Find out the cost price of the book
A sum of Rs. 125000 amounts to Rs. 15500 in 4 years at the rate of simple interest. What is the rate of interest?
96% of the population of a village is 23040. The total population of the village is?
The average of first 10 prime numbers is?
Rahul can do a work in 3 days while Rajesh can do the same work in 2days. Both of them finish the work together and get $150. What is the share of Rahul?
A can do a piece of work in 4 days. B can do it in 5 days. With the assistance of C they completed the work in 2 days. Find in how many days can C alone do it?
If Y < X and XM < YM, what must be true?
1.20 can be expressed in terms of percentage as
At what rate percent on simple interest will a sum of money double itself in 70 years?
When is |x-5| = 5-x?
A train running at a speed of 36 kmph crosses an electric pole in 12 seconds. In how much time will it cross a 380 m long platform?
The radius of a circle is increased by 1%. Find how much % does its area increases?
The side of a cube is 8 m, Find the voiume?
Marry has 3 trousers in cupboard. One of them is grey the 2nd blue and the 3rd brown. In his wardrobe he also has 4 shirts. One of them is grey and the other 3are white. He opens his cupboardin the dark and pick out one shirt trouser pair without examination the color. What is the likelihood that neither the shirt nor the trouser is grey?
Last Sunday a certain store sold copies of Newspaper A for $1.00 each and copies of Newspaper B for $1.25 each, and the store sold no other newspapers that day. If r percent of the store’s revenues from newspaper sales was from Newspaper A and if p percent of the newspapers that the store sold were copies of newspaper A, which of the following expresses r in terms of p?
A batsman scored 150 runs which included 5 boundaries and 10 sixes. What percent of his total score did he make by running between the wickets?
10 people can write 55 book in 12 days working 8 hour a day.then in how many day 198 can be written by 48 people?
The number N is 5,2H4, where H represents the ten's digit. If N is divisible by 9, what is the value of H?
A man sells a horse for Rs.800 and loses something, if he had sold it for Rs.980, his gain would have been double the former loss. Find the cost price of the horse?
If BAT = 58 HAT = 52 CAT = 57 then whats RAT = ?
The Number of students learning Three subjects are as follows Maths = 40 English = 50 Science = 35 If the Number of students learning exactly two subjects is maximum and no student learns all the three subjects, then what is the minimum number of students learning exactly one subject?
If m and n are positive integers, and m=2n and k=7m, then -
If a is an integer greater than 6 but less than 17 and b is an integer greater than 3 but less than 29, what is the range of a/b?
The positive value of x that satisfies the equation (1 + 2x)^5 = (1 + 3x)^3 is between Bunuel, can you please explain this one?
Diana is painting statues. She has 1/2 of a gallon of paint remaining. Each statue requires 1/4 gallon of paint. How many statues can she paint?
80% of 5/8 =
A boy owes his Dad $50 which he can clear by washing the dishes. His father clears $2 every time he washes the dishes. If his son misses a day, the clearing balance value reduces by 50%. If his son washes the dishes for two weeks starting from Monday to Sunday, but forgets to wash on Monday of the second week. How much money does the boy still have to pay after two weeks?
total 22 matches are conducted in Knockout match type. How many players will be participated in that tournament?
In how many ways can the letters of word ABDUCTION be arranged such that NO two vowels appear together?
There are 36 people in a party. If everyone is to shake hands with one another, how many hand shakes are possible?
A bat is bought for Rs.400 and sold at a gain of 15% find its selling price?
If 17^4*13^4*9^4*8^4 = x, what is the units digit of x ?
If A:B is 2:3 and B:C is 3:4 then A:C is equal to
The average age of 17 persons in a office is 15 years. Out of these, the average age of 5 of them is 14 years and that of the other 9 persons is 16 years. The age of the 15th person is?
A particular parking garage is increasing its rates by 10 percent per month. Bob decides to reduce the number of days he uses the garage per month so that the amount he spends at the garage per month remains unchanged. Which of the following is closest to Bob’s percentage reduction in the number of days he uses the garage each month?
Pablo plays 3 rounds of a game, in which his chances of winning each round are 1/3, 1/4, and 1/n, respectively. If n ≠ 0, what is the probability that Pablo wins the first two rounds, but loses the third?
A merchant gets a 5% discount on each meter of fabric he buys after the first 2,000 meters and a 7% discount on every meter after the next 1,500 meters. The price, before discount, of one meter of fabric is $2, what is the total amount of money the merchant spends on 6,500 meters of fabric?
If an article with marked price of $420 is sold at successive discount of 10%,25% and 15%,what is the price the customer has to pay?
If any amount is distributed among A ,B and C so that the part of A is doubled that of the part of B and part of b is 5 time the part of C .Find the ratio among their parts.
If y is an integer, then the least possible value of |23 - 4y| is
The diagonals of a rhombus are 30 cm and 20 cm. Find its area?
Trapezoid JKLM in the x-y plane has coordinates J = (–2, –4), K = (–2, 2), L = (6, 8), and M = (6, –4). What is its perimeter?
An escalator moves towards the top level at the rate of 12 ft.sec and its length is 150 feet. If a person walks on the moving escalator at the rate of 3 feet per second towards the top level, how much time does he take to cover the entire length.
10 books are placed at random in a shelf. The probability that a pair of books will always be together is?
A 70 cm long wire is to be cut into two pieces so that one piece will be 2/5th of the other, how many centimeters will the shorter piece be?
In a certain Parallelogram the degree measure of one angle exceeds that of the other by 40 what is the degree measure of the smaller angle?
Five drainage pipes, each draining water from a pool at the same constant rate, together can drain a certain pool in 12 days. How many additional pipes R, each draining water at the same constant rate, will be needed to drain the pool in 4 days?
The difference between a 7 digit number and the number formed by reversing its digit is not a multiple of