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big_math_dataset

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What is the dividend. divisor 17, the quotient is 9 and the remainder is 5
A cycle is bought for Rs.900 and sold for Rs.1080, find the gain percent?
The sides of a rectangular region measured to the nearest centimeter are 8 cm and 5 cm. Out of the following which is the largest possible value of actual area of rectangle ?
The product of all positive even numbers less than or equal to 20 is closest to which of the following?
The tax on a commodity is diminished by 20% and its consumption increased by 15%. The effect on revenue is?
A class consists of 100 students, 25 of them are girls and 75 boys; 20 of them are rich and remaining poor; 40 of them are fair complexioned. The probability of selecting a fair complexioned rich girl is
Speed of a boat in standing water is 14 kmph and the speed of the stream is 1.2 kmph. A man rows to a place at a distance of 4864 km and comes back to the starting point. The total time taken by him is
(xn - an) is completely divisible by (x - a), if
In Country A, the unemployment rate among construction workers dropped from 16 percent on September 1, 1992, to 9 percent on September 1, 1996. If the number of construction workers was 20 percent greater on September 1, 1996, than on September 1, 1992, what was the approximate percent change in the number of unemploye...
Bruce and Anne can clean their house in 4 hours working together at their respective constant rates. If Anne’s speed were doubled, they could clean their house in 3 hours working at their respective rates. How many S hours does it currently take Anne to clean the house on her own?
if 15% of X is added to X and 5% of the result is subtracted from the result, then the value of X
x =1 2 2.5 y= 27 4 5 then what is the relation between x and y
Alex age after 13years will be 10 times his age 10years back. What is the present age of Alex?
If A lends Rs.4000 to B at 10% per annum and B lends the same sum to C at 11.5% per annum then the gain of B in a period of 3 years is?
Sonika deposited Rs.12000 which amounted to Rs.19500 after 4 years at simple interest. Had the interest been 3% more. She would get how much?
A train 250 m long running at 72 kmph crosses a platform in 25 sec. What is the length of the platform?
You have two jars, 50 red marbles and 50 blue marbles. A jar will be picked at random, and then a marble will be picked from the jar. Placing all of the marbles in the jars, how can you maximize the chances of a red marble being picked? What are the exact odds of getting a red marble using your scheme?
There are 408 boys and 288 girls in a school which are to be divided into equal sections of either boys or girls alone. Find the total number of sections thus formed.
The speed of a car is 90 km in the first hour and 60 km in the second hour. What is the average speed of the car?
a piece of ribbon 4 yard long is used to make bows requiring 15 inches of ribbon for each.What is the maximum number of bows that can be made.
1. Internet: $80, with no sales tax, plus $10 shipping fee 2. Store X: $80, a 10% discount, plus 10% tax on discounted price 3. Store Y: $90, no tax 4. Store Z: $90, a 10% sales tax, and $10 rebate after tax Isaac can purchase a certain item in four different ways, as shown in the table. What is the lowest price for wh...
A, B, C subscribe Rs. 50,000 for a business. A subscribes Rs. 4000 more than B and B Rs. 5000 more than C. Out of a total profit of Rs. 35,000, A receives
The value of 99^(91/99) x 99 is:
The tax on a commodity is diminished by 22% and its consumption increased by 11%. The effect on revenue is?
In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is:
A container contains 40lit of milk. From this container 4 lit of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container?
The length of the bridge, which a train 180 meters long and travelling at 45 km/hr can cross in 30 seconds, is?
A sofa and a love seat together costs S444. The sofa costs double the love seat. How much do they each cost?
Evaluate: 6402.5 + 640.25 + 64.025 + 6.4025 + 0.64025
What least number should be added to 1056,So that the sum is completely divisible by 23?
How many prime numbers between 0 to 50?
If e and y are positive integer and e/y is an even integer, which of the following can be an odd integer?
The sum of ages of 4 children born at the intervals of 3 years each is 43 years. Find out the age of the youngest child?
A trained covered x km at 40 kmph and another 2x km at 20 kmph. Find the average speed of the train in covering the entire 5x km.
The temperature of a certain cup of coffee 10 minutes after it was poured was 120 degrees Fahrenheit. If the temperature F of the coffee t minutes after it was poured can be determined by the formula F=120(2^-at) + 60, where F is in degrees Fahrenheit and a is a constant. Then the temperature of the coffee 60 minutes a...
7589-?=3434
Look at this series: 74, 71, 69, 66, 64, ... What number should come next?
During a certain two-week period, 70 percent of the movies rented from a video store were comedies, and of the remaining movies rented, there were 4 times as many dramas as action movies. If no other movies were rented during that two-week period and there were A action movies rented, then how many comedies, in terms o...
hree persons A, B and C divide a certain amount of money such that A's share is Rs. 4 less than half of the total amount, B's share is Rs. 8 more than half of what is left and finally C takes the rest which is Rs. 14. Find the total amount they initially had with them? A. Rs. 61 B. Rs. 85
The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is
If the probability of rain on any given day in City X is 60%, what is probability that it rains on exactly 3 days in a 4 day period?
A certain pair of used shoes can be repaired for $14.50 and will last for 1 year. A pair of the same kind of shoes can be purchased new for $32.00 and will last for 2 years. The average cost per year of the new shoes is what percent greater than the cost of repairing the used shoes?
Due to construction, the speed limit along an 9-mile section of highway is reduced from 45 miles per hour to 35 miles per hour. Approximately how many minutes more will it take to travel along this section of highway at the new speed limit than it would have taken at the old speed limit ?
Tough and Tricky questions: Geometry. A cylindrical tank, with radius and height both of 10 feet, is to be redesigned as a cone, capable of holding twice the volume of the cylindrical tank. There are two proposed scenarios for the new cone: in scenario (1) the radius will remain the same as that of the original cylindr...
In a chicken farm, due to certain disease 15% of chickens die every month. How many months it will take to the reduce the count of chicken by 50%?
P is three times as old as Q. In 7 years, P will be twice as old as Q. How old was P three years ago?
Which of the following cannot be the sum of 4 different prime numbers?
9 people will pick a number between 1 and 9. What is the probability that exactly one person will pick a different number?
For an agricultural experiment, 300 seeds were planted in one plot and 200 were planted in a second plot. If exactly 30 percent of the seeds in the first plot germinated and exactly 35 percent of the seeds in the second plot germinated, what percent of the total number of seeds germinated?
50 percent of the members of a study group are women, and 30 percent of those women are lawyers. If one member of the study group is to be selected at random, what is the probability that the member selected is a woman lawyer?
Machines X and Y produce bottles at their respective constant rates. Machine X produces k bottles in 3 hours and machine Y produces k bottles in 2 hours. How many hours does it take machines X and Y , working simultaneously , to produce 12k bottles?
10 books are placed at random in a shelf. The probability that a pair of books will always be together i
In a group of ducks and cows, the total number of legs are 24 more than twice the no. of heads. Find the total no.of buffaloes.
Shahrukh starts from Barabanki to Fatehpur , 1 hour after Ajay starts. Shahrukh meets Kajol 1.5 hours after Shahrukh starts. If the speed of Shahrukh is at least 20km/h faster than the speed of Kajol. What is the minimum speed of Shahrukh to overtake Ajay, before he meets Kajol?
United Telephone charges a base rate of $8.00 for service, plus an additional charge of $0.25 per minute. Atlantic Call charges a base rate of $12.00 for service, plus an additional charge of $0.20 per minute. For what number of minutes would the bills for each telephone company be the same?
The average mark of the students of a class in a particular exam is 90. If 3 students whose average mark in that exam is 40 are excluded, the average mark of the remaining will be 95. Find the number of students who wrote the exam?
Find the odd man out 3, 5, 7, 12, 13, 17, 19
From 6 positive numbers and 6 negative numbers, how many groups of 4 numbers, yielding a positive product, can be formed?
How many prime numbers W exist such that 90 < W < 106 and W is a factor of 99999919?
If n is a natural number, then (6n2 + 6n) is always divisible by:
If a and b are distinct positive integers. The units digit of a^2 is equal to the units digit of a, and the units digit of b^2 is equal to the units digit of b. If the units digit of a·b is equal to neither the units digit of a nor the units digit of b, then what is the units digit of a·b?
A bag contains 6 black and 4 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
The total age of A and B is 16 years more than the total age of B and C. C is how many years younger than A ?
In a recent election, Ms. Robbins received 7,200 votes cast by independent voters, that is, voters not registered with a specific political party. She also received 10 percent of the votes cast by those voters registered with a political party. If N is the total number of votes cast in the election and 60 percent of th...
Three friends neha, sabi and mahi divide $1100 amongs them in such a way that if $5, $8 and $4 are removed from the sums that neha, sabi and mahi received respectively, then the share of the sums that they got will be in the ratio of 2 : 8 : 6. How much did mahi receive?
The variables m and n are positive integers. When m is divided by 18, there is a remainder of 12, and when n is divided by 24, there is a remainder of 14. Which of the following are possible values of m + n? I. 26 II. 70 III. 90
Two letters from the word NOTHING are selected at random. What is the probability that at least one of the selected letters is a consonant? Two letters from the word NOTHING are selected at random. What is the probability that at least one of the selected letters is a consonant?
A and B start a business, with A investing the total capital of Rs.50000, on the condition that B pays A interest @ 10% per annum on his half of the capital. A is a working partner and receives Rs.1500 per month from the total profit and any profit remaining is equally shared by both of them. At the end of the year, it...
If a large pizza has a radius that is 40% larger that that of a medium pizza, what is the percent increase in area between a medium and a large pizza?
In case O is the only individual sewing on committee B, which among the following shouldserve on committee A?
How many ONE letter words are formed using the letters of the word WALK?
A can do a piece of work in 20 days and B alone can do it in 10 days. B works at it for 5 days and then leaves. A alone can finish the remaining work in
An unbiased die is tossed .find the probability of getting a multiple of 3
A car covers a distance of 624 km in 3 1/5 hours. Find its speed?
The average of the marks of 12 students in a class is 36. If the marks of each student are doubled, find the new average?
Mangala completes a piece of work in 12 days, Raju completes the same work in 34 days. If both of them work together, then the number of days required to complete the work is?
Ella can fill K cans of water in 4 minutes. If there are T cans of water in one gallon, how many gallons can Ella fill in 36 minutes?
A box contains seven bulbs out of which 5 are defective. If four bulbs are chosen at random, find the probability that atleast one bulb is good.
A 240 meter long train crosses a man standing on the platform in 6 sec. What is the speed of the train?
Find the perimeter and area of the rectangle of length 17 cm and breadth 13 cm.
An auction house charges a commission of 15% on the first $50,000 of the sale price of an item, plus 10% on the amount of of the sale price in excess of $50,000. What was the price of a painting for which the house charged a total commission of $24,000?
Felix earned 50% more per month than Oscar. If Felix’s salary is decreased 10% and Oscar’s salary is increased by 10%, then Felix would be earning what percent more than Oscar?
A box is in the shape of a semicircle with a radius of 12. What is the approximate perimeter of the semicircle?
a and b are positive integers less than or equal to 7. If a and b are assembled into the six-digit number ababab, which of the following must be a factor of ababab?
There are 50 students in a class. If 2 % are absent on a particular day, find the number of students present in the class.
A boat can move upstream at 22 kmph and downstream at 42 kmph, then the speed of the current is?
If two numbers are in the ratio 2:3. If 10 is added to both of the numbers then the ratio becomes 3:4 then find the smallest number?
Mr. Yutaro’s class contains 11 boys and 5 girls. If two students are chosen, one at a time, from the class, what is the probability that a boy and a girl are chosen?
The average weight of a group of boys is 20 kg. After a boy of weight 31 kg joins the group, the average weight of the group goes up by 1 kg. Find the number of boys in the group originally ?
On his drive to work, Leo listens to one of three radio stations A, B or X. He first turns to A. If A is playing a song he likes, he listens to it; if not, he turns it to B. If B is playing a song he likes, he listens to it; if not, he turns it to X. If X is playing a song he likes, he listens to it; if not, he turns o...
The fourth proportional to 10, 15 and 18 is?
Today John is 3 times older than Mark. If in 14 years, John will be one year younger than twice the age of Mark on that day, how old is John today?
Which is a better offer out of (i) a cash payment now of Rs.8100 or (ii) a credit of Rs.8250 after 6 months(6.5% S.I)
If f(x) = x^4/(x^4 - 1), what is f(1/x) in terms of f(x)?
The number 0.5 is how much greater than 1/6 ?
M is 30% of Q. Q is 20% of P. N is 50% of P. Find M:N ratio
A boatman goes 2 km against the current of the stream in 2 hour and goes 1 km along the current in 20 minutes. How long will it take to go 5 km in stationary water?
10% of a 50% alcohol solution is replaced with water. From the resulting solution, again 10% is replaced with water. This step is repeated once more. What is the concentration of alcohol in the final solution obtained?
Two boats start from opposite banks of river perpendicular to the shore. One is faster then the other. They meet at 720 yards from one of the ends. After reaching opposite ends they rest for 10mins each. After that they start back. This time on the return journey they meet at 400yards from the other end of the river. C...
In an IT company, there are a total of 120 employees including 50 programmers. The number of male employees is 80, including 35 male programmers. How many employees must be selected to guaranty that we have 3 programmers of the same sex?