Datasets:
dfdsfgf
/
big_math_dataset

Dataset card Data Studio Files
xet
 Community
1
question
stringlengths
3
1.14k
Cost is expressed by the formula tb^4. If b is doubled, the new cost is what percent T of the original cost?
Find the value of 72519 x 9999 = m?
A is twice as good a workman as B and together they complete a work in 12 days. In how many days A alone can do the work?
In how many ways can a group of 4 men and 2 women be made out of a total of 6 men and 4 women?
What will come in place of the x in the following Number series? 11, 14, 19, 22, 27, 30, x
what is the angle between the hands of a clock when time is 10:20?
Two hoses are pouring water into an empty pool. Hose 1 alone would fill up the pool in 6 hours. Hose 2 alone would fill up the pool in 5 hours. How long would it take for both hoses to fill up two-thirds of the pool?
The difference between the simple interest and the compound interest (compounded yearly)earned on a sum of money at the end of four years at the rate of 10 percent per annum is Rs.256.40. Find the sum.
The cash realised on selling a 14% stock is Rs.105.25, brokerage being 1/4% is?
Tom began driving from home on a trip averaging 30 miles per hour. How many miles per hour must Carla drive on average to catch up to him in exactly 3 hours if she leaves 30 minutes after Tom?
The simple interest on Rs.12000 at a certain rate of interest in five years is Rs.7200. Find the compound interest on the same amount for five years at the same rate of interest?
The smallest number which when added to 4, the sum is exactly divisible by 24, 36, 48 and 60 is:
The sum of the first 50 positive even integers is 2550. What is the sum R of even integers from 102 to 200 inclusive?
A train moves fast a telegraph post and a bridge 264 m long in 8 sec and 26 sec respectively. What is the speed of the train?
If Susan takes 10 seconds to run y yards, how many minutes will it take her to run x yards at the same rate?
For how many values of M, is |||M - 5| -10| -5| = 2? (Those ls are mods)
Rakesh travelled 1800 kilometre by air which formed 3/5 of the total journey. He travels 1/4 of the trip by car and the remaining trip by train. Find the distance travelled by train.
If a(a - 6) = 27 and b(b - 6) = 27, where a ≠ b, then a + b =
The average age of the mother and her six children is 12 years which is reduced by 5 years if the age of the mother is excluded. How old is the mother
At present, the ratio between the ages of Arun and Deepak is 4:3. After 6 years, Arun's age will be 34 years. What is the age of Deepak at present?
Audrey 4 hours to complete a certain job. Ferris can do the same job in 3hours. Audrey and Ferris decided to collaborate on the job, working at their respective rates. While Audrey worked continuously, Ferris took 2 breaks of equal length. If the two completed the job together in 2 hours, how many minutes long was each...
Write 860,000,000,000 in scientific notation.
A person buys an article at Rs.500. At what price should he sell the article so as to make a profit of 40%?
A women purchased 3 towels @ Rs.100 each, 5 towels @ Rs.150 each and two towels at a certain rate which is now slipped off from his memory. But she remembers that the average price of the towels was Rs.170. Find the unknown rate of two towels?
The simple interest on Rs.12000 at a certain rate of interest in five years is Rs.7200. Find the compound interest on the same amount for five years at the same rate of interest.
If the radius of a circle is increased by 12%, then the area of the circle
Which of the following is the Highest Common Factor of 121, 99 and 77?
A certain car can travel 40 minutes on a gallon of gasoline at 60 miles per hour. If the car had started with a full tank and had 8 gallons of gasoline left in its tank at the end, then what percent of the tank was used to travel 120 miles at 60 mph?
Two trains of equal lengths take 10 sec and 15 sec respectively to cross a telegraph post. If the length of each train be 120 m, in what time will they cross other travelling in opposite direction?
John and Tony began business with Rs.12000 and Rs.14000 after 8 months, John withdraws Rs.2000 and Tony withdraws Rs.4000. At the end of the year, their profits amounted to Rs.4500 find the share of Tony.
If y is the smallest positive integer such that 7,700 multiplied by y is the square of an integer, then y must be
A completes a work in 3 days and B complete the same work in 6 days. If both of them work together, then the number of days required to complete the work will be?
The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member?
By selling 12 pencils for a rupee a man loses 20%. How many for a rupee should he sell in order to gain 20%?
To asphalt 1km road, 30 men spent 12 days working 8 hours per day. How many days, 20 men will spend to asphalt a road of 2km working 10 hours a day?
Kiran is younger than Bineesh by 7 years and their ages are in the respective ratio of 7:9. How old is Kiran?
A can do a piece of work in 12 days. He worked for 15 days and then B completed the remaining work in 10 days. Both of them together will finish it in.
A man took loan from a bank at the rate of 5% p.a. S.I. After 13 years he had to pay Rs. 1300 interest only for the period. The principal amount borrowed by him was?
If A:B = 1/5: 1/3 B:C = 1/2:1/3 then A:B:C?
When x is even, [x] = x/2 + 1, when x is odd [x] = 2x + 1 then [7]*[8] = ?
there are two cubes with ratio between volume is 125:64. then what is the value of length of each cube?
A lemonade stand sold only small and large cups of lemonade on Tuesday. 3/5 of the cups sold were small and the rest were large. If the large cups were sold for 7/24 as much as the small cups, what fraction of Tuesday's total revenue was from the sale of large cups?
Mark purchases a dozen items for $240.00. If Mark sells each item for $30.00 what is his markup%?
If a particular player is always chosen, in how many ways can a cricket-be chosen out of 15 players?
45 x ? = 40% of 900
5 percent of 255 =
A pupil's marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by half. The number of pupils in the class is :
Find out the C.I on Rs.4000 at 4% p.a. compound half-yearly for 1 1/2 years
In a mixed college 160 students are there in one class. Out of this 160 students 3/5 students are girls. How many boys are there ?
The area of the square formed on the diagonal of a rectangle as its side is 108 1/3 % more than the area of the rectangle. If the perimeter of the rectangle is 28 units, find the difference between the sides of the rectangle?
100 + 50 * 2 = ?
The G.C.D. of 1.08, 0.36 and 0.8 is:
If X = Y/Z, -1 < Z < 0 and 4 < Y, which of the following is correct?
A project scheduled to be carried out over a single fiscal year has a budget of $12,000, divided into 12 equal monthly allocations. At the end of the fourth month of that fiscal year, the total amount actually spent on the project was $4,540. By how much was the project over its budget?
Two trains travel in the same direction at the speeds of 56km/hr. and 29km/hr. respectively. The faster train passes a man in the slower trains in 10 seconds. The length of the faster train (in metres) is
One pump drains one-half of a pond in 6 hours, and then a second pump starts draining the pond. The two pumps working together finish emptying the pond in one-half hour. How long would it take the second pump to drain the pond if it had to do the job alone?
A person got Rs.40 more when he invested a certain sum at compound interest instead of simple interest for two years at 10% p.a. Find the sum?
A farmer had d animals, all of which the farmer bought for the same price. The farmer decided to sell the animals. 14 of the animals were sold at a profit of 10% each while the rest were sold at a loss of 20% each. Overall, the farmer made neither a profit nor a loss. Which of the following is equal to d?
The distance between two cities A and B is 330 km. A train starts from A at 8 a.m. and travels towards B at 60 km/hr. Another train starts from B at 9 a.m. and travels towards A at 75 km/hr. At what time do they meet?
A chair is bought for Rs.800/- and sold at Rs.720/- find the loss percentage
What is the difference between the place value of 5 in the numeral 7559?
Thabo owns exactly 180 books, and each book is either paperback fiction, paperback nonfiction, or hardcover nonfiction. If he owns 20 more paperback nonfiction books than hardcover nonfiction books, and twice as many paperback fiction books as paperback nonfiction books, how many hardcover books nonfiction books does T...
By selling an article at Rs.600, a profit of 25% is made. Find its cost price?
Out of 12 persons working on a project, 4 are graduates. If 3 are selected, what is the probability that there is at least one graduate among them?
The H.C.F. of two numbers is 12 and their L.C.M. is 600. If one of the number is 12, find the other?
Find the odd man out. 8,40,42,60,96
40 is divided into two parts in such a way that seventh part of first and ninth part of second are equal. Find the smallest part?
A part-time employee whose hourly wage was increased by 15 percent decided to reduce the number of hours worked per week so that the employee's total weekly income would remain unchanged. By what percent should the number of hours worked be reduced?
81*82*83*84*85*86*87*89. What should be in the unit place in this product?
At an upscale fast-food restaurant, Shin can buy 3 burgers, 7 shakes, and one cola for $120. At the same place it would cost $162.50 for 4 burgers, 10 shakes, and one cola. How much would it cost for a meal of one burger, one shake, and one cola?
A number is selected at random from the first 40 natural numbers. What is the probability that the number is a multiple of either 2 or 21?
A train running at the speed of 60 km/hr crosses a pole in 27 seconds. Find the length of the train?
At what time between 7 and 8 o’clock will the hands of a clock be in the same straight line but, not together?
The average marks of 25 students in a class is 100. But a student mark is wrongly noted as 60 instead of 10 then find the correct average marks?
In a division sum, the divisor is ten times the quotient and five times the remainder. If the remainder is 48, the dividend is:
The average age of a college is 21.8 years. If the average age of students of college is 24.2 years and Average age of lecturers of college is 20.6 years. Find the ratio of the number of students to that of Lecturers?
If v = 4p, where p is a prime number greater than 2, how many different positive even divisors does v have, including v ?
A car is running at a speed of 108kmph. What distance will it cover in 15sec?
Last year Manfred received 26 paychecks. Each of his first 6 paychecks was $750; each of his remaining paychecks was $40 more than each of his first 6 paychecks. To the nearest dollar, what was the average (arithmetic mean) amount of his pay checks for the year?
Eleven animals of a circus has to be placed inside in eleven cages one in each cage. If 4 of the cage are too small for 6 of the animal then find the number of ways of caging the animal.
Let n~ be defined for all positive integers n as the remainder when (n - 1)! is divided by n. What is the value of 35~ ?
The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is:
The last digit in the product (784 x 618 x 917 x 463) is?
A trader sells 85 meters of cloth for Rs. 8925 at the profit of Rs. 15 per metre of cloth. What is the cost price of one metre of cloth?
If 6x^2 + x - 12 = (fx + b)(cx + d), then |f| + |b| + |c| + |d| = For a complete solution and more practice problems, see this blog: http://magoosh.com/gmat/2012/algebra-on ... to-factor/
A mobile battery in 1 hour charges to 20 percent.How much time (in minute) will it require more to charge to 55 percent.
The citizens of planet nigiet are 8 fingered and have thus developed their decimal system in base 8. A certain street in nigiet contains 1000 buildings numbered 1 to 1000 in base 8. How many 3s are used in numbering these buildings?Express your answer in base 10
In a rectangular coordinate system, what is the area of a triangle whose vertices have the coordinates (2, 0), (6, 3), and (6, -3)?
If Rs.7500 are borrowed at C.I at the rate of 4% per annum, then after 2 years the amount to be paid is?
One-third less than 35% of 180 is equal to:
A hotel pays a food distributor d dollars for 6 pounds of Maine lobster. Each pound can make v vats of lobster bisque, and each vat makes b bowls of lobster bisque. If the cost of the lobster per bowl is an integer, and if v and b are different prime integers, then which of the following is the smallest possible value ...
If the numbers 1 to 98 are written on 98 pieces of paper, (one on each) and one piece is picked at random, then What is the probability that the number drawn is neither prime nor composite?
The captain of a cricket team of 11 members is 25 years old and the wicket keeper is 3 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?
A boat can move upstream at 25 kmph and downstream at 40 kmph, then the speed of the current is?
Listed below are the mean temperatures measured in the Tokharian desert in a certain month. What is the median temperature R in that particular month? Mean Temp (C°) No. of days 29 --------------------> 5 30 --------------------> 11 31 --------------------> 8 32 --------------------> 6
In store A there are 10 pairs of pants for every 40 store B has. The price ratio between the pants in store B and the pants in store A is 3:4. If all the pants were sold in both places until the stock ran out, what is the ratio between the total amount stores B earned to the total amount store A earned?
The cost of 10 kg of apples is equal to the cost of 24 kg of rice. The cost of 6 kg of flour equals the cost of 2 kg of rice. The cost of each kg of flour is Rs.20.50. Find the total cost of 4 kg of apples, 3 kg of rice and 5 kg of flour?
A customer using a certain telephone calling plan pays a fee of $25 per month, and then receives a discount of 40% on the regular charge for all calls made to country Z. If calls to country Z are regularly charged at $1.60 per minute for the first 3 minutes, and $0.80 per minute for each minute thereafter, what is the ...
A circular rim 28 inches in a diameter rotates the same number of inches per second as a circular rim 35 inches in diameter. If the smaller rim makes E revilutions per second, how many revilutions per minute does the larger rim makes in terms of E?
Let the polynomials be: P1(x)=3x2−7x+6, P2(x)=−5x2−4x+2, P1(x)+P2(x)=