loafeihong/math_mmlu_format huggingface dataset:
Two trains 170 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 Choice: (A) 10.6 sec (B) 18.8 sec (C) 14.8 sec (D) 10.88 sec (E) 11.88 sec
Answer: E
Henry got a weekly raise of $963. If he gets paid every other week, write an integer describing how the raise will affect his paycheck. Answer Choice: (A) 693 (B) 396 (C) 963 (D) 691 (E) 961
Answer: C
Present ages of X and Y are in the ratio 2:3 respectively. Four years hence this ratio will become 3:4 respectively. What is X's present age in years? Answer Choice: (A) 8 (B) 36 (C) 37 (D) 39 (E) 40
Answer: A
A tree increases annually by 1/8th of its height. By how much will it increse after 2 years, if it stands today 64 cm high? Answer Choice: (A) 72 cm (B) 74 cm (C) 75 cm (D) 81 cm (E) 83 cm
Answer: D
If 32455 × 3145208 × m^100 is divisible by 5, which of the following could be the value of m? Answer Choice: (A) 6000209 (B) 5644564 (C) 2345678 (D) 1000000 (E) 2355232
Answer: D
ABCD is a parallelogram on xy rectangular coordinate plane, three of the four vertices of parallelogram are (5,15) , (5,45) and (-5,15). Which can be the coordinate of fourth vertex? Answer Choice: (A) (-5,-5) (B) (5,45) (C) (-5,-25) (D) (-5,10) (E) (15,25)
Answer: B
{3, 5, 8, y}
For the above mentioned Set, Mean of the set is equal to Range of the set then find out possible values of y Answer Choice: (A) 16/5, 28/3 (B) 4, 16/5 (C) 4, 16/5, 28/3 (D) 4, 28/3 (E) 3, 4, 5
Answer: D
A small college reduced its faculty by approximately 23 percent to 195 professors. What was the original number of faculty members? Answer Choice: (A) 253 (B) 208 (C) 224 (D) 254 (E) 302
Answer: A
A book is bought for $32 and sold for $56. What is the profit in percentage? Answer Choice: (A) 15 (B) 35 (C) 75 (D) 25 (E) 85
Answer: C
When a plot is sold for Rs. 18,700, the owner loses 15%. At what price must that plot be sold in order to gain 15%? Answer Choice: (A) Rs. 21,000 (B) Rs. 22,500 (C) Rs. 25,300 (D) Rs. 25,800 (E) Rs. 28,800
Answer: C
There are many numbers that can be expressed as the sum of three squares in three different ways.
Can you find out the smallest of such number? Answer Choice: (A) 87 (B) 54 (C) 29 (D) 30 (E) 70
Answer: B
In Cliff’s impressive rock collection, there are half as many igneous rocks as sedimentary rocks. Of the igneous rocks, 3/4 are shiny and the rest are matte, while 1/5 of the sedimentary rocks are shiny. If there are 30 shiny igneous rocks, how many total rocks does Cliff have? Answer Choice: (A) 30 (B) 45 (C) 60 (D) 120 (E) 135
Answer: D
Tough and Tricky questions: Probability.
Medical analysts predict that half of all people who are infected by a certain biological agent could be expected to be killed for each day that passes during which they have not received an antidote. What fraction of a group of 1,000 people could be expected to be killed if infected and not treated for three full days? Answer Choice: (A) 16/81 (B) 7/8 (C) 2/3 (D) 19/27 (E) 65/81
Answer: B
If the mean of numbers 28, x, 50, 78 and 104 is 62, what is the mean of 48, 62, 98, 124 and x? Answer Choice: (A) 76.5 (B) 58 (C) 39.8 (D) 90.3 (E) 66.67
Answer: A
10 men can prepare 20 toys in 12 days working 15 hours a day. Then in how many days can 24 men prepare 32 toys working 20 hrs a day? Answer Choice: (A) 4 days (B) 10 days (C) 20 days (D) 25 days (E) 26 days
Answer: A
Five bells begin to toll together at 12:00 noon and toll respectively at intervals of 4, 5, 6, 8, and 9. seconds. Not including the toll at 12:00 noon, how many more times will all five bells toll together before 3:01 pm (i.e. three hours and one minute later)? Answer Choice: (A) 25 (B) 30 (C) 35 (D) 40 (E) 45
Answer: B
The curved surface of a sphere is 64 pi cm2. Find its radius? Answer Choice: (A) 1 cm (B) 4 cm (C) 2 cm (D) 3 cm (E) 5 cm
Answer: B
Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is : Answer Choice: (A) 15 (B) 30 (C) 45 (D) 60 (E) 65
Answer: A
In what time will a train 120 m long cross an electric pole, it its speed be 144 km/hr? Answer Choice: (A) 2.5 sec (B) 3 sec (C) 8.9 sec (D) 6.9 sec (E) 2.9 sec
Answer: B
The average score of a cricketer in 2 matches is 27 and in other 3 matches is 32. Then find the average score in all the 5 matches? Answer Choice: (A) 25 (B) 27 (C) 30 (D) 35 (E) 42
Answer: C
The radius of the two circular fields is in the ratio 3: 5 the area of the first field is what percent less than the area of the second? Answer Choice: (A) 84% (B) 94% (C) 65% (D) 64% (E) 34%
Answer: D
A certain library assesses fines for overdue books as follows. On the first day that a book is overdue, the total fine is $0.07. For each additional day that the book is overdue, the total fine is either increased by $0.30 or doubled, whichever results in the lesser amount. What is the total for a book on the fifth day it is overdue? Answer Choice: (A) $0.60 (B) $0.70 (C) $0.86 (D) $0.90 (E) $1.00
Answer: C
(2^2+4^2+6^2+.....+20^2)=? Answer Choice: (A) 770 (B) 1155 (C) 1540 (D) 385x385 (E) None of them
Answer: C
If 3 spiders make 3 webs in 3 days, then 1 spider will make 1 web in how many days? Answer Choice: (A) 7 (B) 6 (C) 5 (D) 4 (E) 3
Answer: E
How many three digits numbers can be formed by using the digits 1,2,3,4,5. Answer Choice: (A) 255 (B) 135 (C) 225 (D) 125 (E) 175
Answer: D
If 4 people are selected from a group of 5 married couples, what is the probability that none of them would be married to each other? Answer Choice: (A) 1/33 (B) 2/33 (C) 1/3 (D) 16/33 (E) 8/21
Answer: E
What is the probability that a leap year has 53 Sundays and 52 Mondays? Answer Choice: (A) 1/8 (B) 1/7 (C) 1/3 (D) 1/5 (E) 1/2
Answer: B
If a * b * c =(√(a + 2)(b + 3)) / (c + 1), find the value of 6 * 15 * 3. Answer Choice: (A) 8 (B) 5 (C) 11 (D) 3 (E) 4
Answer: D
If 2^2n + 2^2n + 2^2n + 2^2n = 4^26, then n = Answer Choice: (A) 3 (B) 6 (C) 12 (D) 23 (E) 25
Answer: E
A train 125 m long passes a man, running at 7 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is: Answer Choice: (A) 35 km/hr (B) 50 km/hr (C) 45 km/hr (D) 52 km/hr (E) 87 km/hr
Answer: D
A man's speed with the current is 20 kmph and speed of the current is 2 kmph. The Man's speed
against the current will be Answer Choice: (A) 16 kmph (B) 12 kmph (C) 14 kmph (D) 17 kmph (E) None of these
Answer: A
A sells his goods 50% cheaper than B but 50% dearer than C. The cheapest is? Answer Choice: (A) 33.8 (B) 33.5 (C) 33.3 (D) 33.9 (E) 33.1
Answer: C
A jogger running at 9 km/hr along side a railway track is 240 m ahead of the engine of a 150 m long train running at 45 km/hr in the same direction. In how much time will the train pass the jogger? Answer Choice: (A) 28 sec (B) 16 sec (C) 39 sec (D) 18 sec (E) 17 sec
Answer: C
Mary, Peter, and Lucy were picking chestnuts. Mary picked twice as much chestnuts than Peter. Lucy picked 3 kg more than Peter. Together the three of them picked 27 kg of chestnuts. How many kilograms of chestnuts did Mary, Peter, and Lucy pick respectively? Answer Choice: (A) 6, 9 and 12 (B) 12, 9 and 6 (C) 9, 6 and 12 (D) 12, 6 and 9 (E) 6, 12 and 9
Answer: D
Two members of a club are to be selected to represent the club at a national meeting. if there are 55 different possible selections of the 2 members, how many members does the club have? Answer Choice: (A) 11 (B) 27 (C) 40 (D) 57 (E) 95
Answer: A
If N = 3^0.15 and N^b = 9, b must equal Answer Choice: (A) 3/80 (B) 3/5 (C) 4 (D) 5/3 (E) 40/3
Answer: E
The ratio of 2 numbers is 5:2 and their H.C.F. is 20. Their L.C.M. is ? Answer Choice: (A) 400 (B) 300 (C) 200 (D) 100 (E) 40
Answer: C
If 5 men and 2 boys working together, can do four times as much work per hour as a man and a boy together. Find the ratio of the work done by a man and that of a boy for a given time? Answer Choice: (A) 2:5 (B) 2:4 (C) 3:0 (D) 2:1 (E) 2:3
Answer: D
The effective annual rate of interest corresponding to a nominal rate of 8% per annum payable half-yearly is? Answer Choice: (A) 6.06% (B) 8.16% (C) 6.08% (D) 6.09% (E) 6.19%
Answer: B
If x is real, find the maximum value of the expression -2x^2 + 5x + 7. Answer Choice: (A) 6.125 (B) 8.125 (C) 10.125 (D) 12.125 (E) 14.125
Answer: C
Angelo and Isabella are both salespersons. In any given week, Angelo makes $540 in base salary plus 8 percent of the portion of his sales above $1,000 for that week. Isabella makes 10 percent of her total sales for any given week. For what amount of weekly sales would Angelo and Isabella earn the same amount of money? Answer Choice: (A) 23,000 (B) 24,500 (C) 25,500 (D) 26,500 (E) 27,500
Answer: A
A thief steals at a car at 2.30 p.m. and drives it at 60 km/hr. The theft is discovered at 3 p.m. and the owner sets off in another car at 90 km/hr. When will he overtake the thief? Answer Choice: (A) 6 p.m (B) 9 p.m (C) 4 p.m (D) 2 p.m (E) 1 p.m
Answer: C
REDO’s manufacturing costs for sets of horseshoes include a $10,500 initial outlay, and $30per set. They can sell the sets $60. If profit is revenue from sales minus manufacturing costs, and the company producessells 1000 sets of horseshoes, what was their profit? Answer Choice: (A) $19500 (B) $15500 (C) $29500 (D) $39500 (E) $1500
Answer: A
The sum of ages of 5 children born at the intervals of 3 years each is 65 years. What is the age of the youngest child? Answer Choice: (A) 3 years (B) 4 years (C) 6 years (D) 7 years (E) 8 years
Answer: D
If x is equal to the sum of the integers from 30 to 50, inclusive, and y is the number of EVEN integers from 30 to 50, inclusive, what is the value of x+y ? Answer Choice: (A) 810 (B) 811 (C) 830 (D) 850 (E) 851
Answer: E
A farmer has a rose garden. Every day he either plucks 7 or 6 or 24 or 23 roses. The rose plants are intelligent and when the farmer plucks these numbers of roses, the next day 37 or 36 or 9 or 18 new roses bloom in the garden respectively. On Monday, he counts 189 roses in the garden. He plucks the roses as per his plan on consecutive days and the new roses bloom as per intelligence of the plants mentioned above. After some days which of the following can be the number of roses in the garden? Answer Choice: (A) 6 (B) 7 (C) 6 (D) 4 (E) 1
Answer: D
Find the cost of fencing around a circular field of diameter 30 m at the rate of Rs.5 a meter? Answer Choice: (A) 288 (B) 132 (C) 772 (D) 592 (E) 471.25
Answer: E
If y > 0, (9y)/20 + (3y)/10 is what percent of y? Answer Choice: (A) 40% (B) 50% (C) 60% (D) 70% (E) 75%
Answer: E
A code is to be made by arranging 6 letters. Three of the letters used will be the letter A, two of the letters used will be the letter B and one of the letters used will be the letter C . If there is only one way to present each letter, how many different codes are possible? Answer Choice: (A) 230 (B) 360 (C) 420 (D) 840 (E) 5,040
Answer: B
In five football games thus far this season, Barry has run for 98, 107, 85, 89, and 91 yards. At a minimum, how many yards W will he need to gain this Sunday if he wants to keep his season average above 100 yards? Answer Choice: (A) 101 (B) 116 (C) 130 (D) W=131 (E) W=141
Answer: D
120 +520 ÷ 5.00 = ? Answer Choice: (A) 100 (B) 150 (C) 120 (D) 520 (E) None
Answer: E
Simran started a software business by investing Rs. 50,000. After six months, Nanda joined her with a capital of Rs. 80,000. After 3 years, they earned a profit of Rs. 4200. What was Simran share in the profit? Answer Choice: (A) s 9500 (B) s 1080 (C) s 1008 (D) s 1820 (E) s 1800
Answer: E
Two numbers A and B are such that the sum of 5% of A and 4% of B is two-third of the sum of 6% of A and 8% of B. Find the ratio of A : B. Answer Choice: (A) 2:3 (B) 1:1 (C) 3:4 (D) 4:3 (E) 5:5
Answer: D
A number consists of two digits. The sum of the digits is 9. If 63 is subtracted from the number, its digits are interchanged. Find the number. Answer Choice: (A) 81 (B) 90 (C) 100 (D) 61 (E) 73
Answer: A
The number 219 can be written as sum of the squares of 3 different positive integers. What is the difference of these 2 different larger integers? Answer Choice: (A) 6 (B) 2 (C) 3 (D) 5 (E) 4
Answer: A
Brand A coffee costs twice as much as brand B coffee. If a certain blend is 3/4 brand A and 1/4 brand B. what fraction of the cost of the blend is Brand A? Answer Choice: (A) a. 1/3 (B) b. 2/5 (C) 3. 1/2 (D) 4. 2/3 (E) 5. 6/7
Answer: E
A car manufacturer produces only red and blue TCS Models which come out of the final testing area at random. What are the odds that five consecutive cars of same color will come through the test area at any one time? Answer Choice: (A) 1 in 16 (B) 1 in 125 (C) 1 in 32 (D) 1 in 25 (E) 1 in 15
Answer: A
In a rectangular coordinate system, what is the area of a quadrilateral whose vertices have the coordinates (2,-2), (2, 6), (14, 2), (14,-5)? Answer Choice: (A) 90 (B) 95 (C) 104 (D) 117 (E) 182
Answer: A
Find the income derived from 88 shares of $ 25 each at 5 premium,
brokerage being (1/4) per share and the rate of dividend being 7(1/2)% per annum. Also, find the rate of interest on the investment. Answer Choice: (A) 6.2% (B) 7.5% (C) 6.5% (D) 8.2% (E) 4.6%
Answer: A
In 1 kg mixture of iron and manganese 20% of manganese. How much iron should be added so that
the proportion of manganese becomes 10% Answer Choice: (A) 1.5 Kg (B) 2 Kg (C) .5 Kg (D) 1 Kg (E) None of these
Answer: D
A fair white coin with sides marked heads and tails is to be tossed eight times. What is the probability that the coin will land tails side up more than five times? Answer Choice: (A) A)37/256 (B) B)56/256 (C) C)65/256 (D) D)70/256 (E) E)81/256
Answer: A
The owner of a local jewelry store hired four watchmen to guard his diamonds, but a thief still got in and stole some diamonds. On the way out, the thief met each watchman, one at a time. To each he gave 1/4 of the diamonds he had then, and 4 more besides. He escaped with 4 diamonds. How many did he steal originally? Answer Choice: (A) 4384 (B) 3384 (C) 2384 (D) None of these (E) Cannot be determined
Answer: C
5 + 5 + 5 + 5 +5 + 4 x 5^2 + 4 x 5^3 + 4 x 5^4 + 4 x 5^5 + 4 x 5^6 + 4 x 5^7 + 4 x 5^8 + 4 x 5^9 = Answer Choice: (A)  5^20 (B)  5^18 (C)  5^14 (D)  5^10 (E)  None of above
Answer: D
A shipment of 1500 heads of cabbage, each of which was approximately the same size, was purchased for $600. The day the shipment arrived 2/3 of the heads were sold, each at 25% above the cost per head. The following day the rest were sold at a price equal to 15% less than the price each head sold for on the day before. What was the total gross profit on this shipment. Answer Choice: (A) $113 (B) b $115 (C) c $125 (D) d $130 (E) e $135
Answer: A
A rectangular park 60 m long and 40 m wide has concrete crossroads running in the middle of the park and rest of the park has been used as a lawn.if the area of the lawn is 2109 sq.m,then what is the width of the road. Answer Choice: (A) 338 (B) 278 (C) 260 (D) 278 (E) 111
Answer: B
Find the area of the quadrilateral of one of its diagonals is 20 cm and its off sets 5 cm and 4 cm? Answer Choice: (A) 189 cm2 (B) 150 cm2 (C) 127 cm2 (D) 177 cm2 (E) 90 cm2
Answer: E
If x and y are positive integers such that (3x + 7y) is a multiple of 11, then which of the following will be divisible by 11 ? Answer Choice: (A) 4x+6y (B) x+y+4 (C) X+2 (D) 4X-9Y (E) Y-5
Answer: D
The two trains of lengths 400 m, 600 m respectively, running at same directions. The faster train can cross the slower train in 180 sec, the speed of the slower train is 48 km. then find the speed of the faster train? Answer Choice: (A) 76 Kmph (B) 68 Kmph (C) 86 Kmph (D) 45 Kmph (E) 56 Kmph
Answer: B
Mike, Jim and Bob are all professional fisherman. Mike can catch 18 fish in one hour, Jim can catch twice as much and Bob can catch 50% more than Jim. If the three started to fish together and after 40 minutes Mike and Bob left, how many fish did the three fishermen catch in one hour? Answer Choice: (A) 84. (B) 72. (C) 86. (D) 98. (E) 112.
Answer: A
Two athletes starting from same place walk in the same direction at a rate of 8 km/hr and 6 km/hr. What time will they take to be 10 km apart ? Answer Choice: (A) 10 hours (B) 15 hours (C) 5 hours (D) 4 hours (E) None of these
Answer: C
Using all the letters of the word "NOKIAS", how many words can be formed, which begin with N and end with S? Answer Choice: (A) 24 (B) 80 (C) 160 (D) 80 (E) 100
Answer: A
Series till 50 terms: 2+3-5 +2+3-5+. Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7
Answer: A
Anil brought a scooter for a certain sum of money. He spent 10% of the cost on repairs and sold the scooter for a profit of Rs. 1100. How much did he spend on repairs if he made a profit of 20%? Answer Choice: (A) 220 (B) 420 (C) 250 (D) 700 (E) 500
Answer: E
The mean of 50 observations was 36. It was found later that an observation 48 was wrongly taken as 23. The corrected new mean is Answer Choice: (A) 76.5 (B) 36.5 (C) 46.5 (D) 16.5 (E) 26.5
Answer: B
The roof of an apartment building is rectangular and its length is 5 times longer than its width. If the area of the roof is 720 feet squared, what is the difference between the length and the width of the roof? Answer Choice: (A) 38. (B) 40. (C) 42. (D) 44. (E) 48.
Answer: E
Paul's income is 40% less than Rex's income, Quentin's income is 20% less than Paul's income, and Sam's income is 40% less than Paul's income. If Rex gave 40% of his income to Sam and 60% of his income to Quentin, Quentin's new income would be what fraction of Sam's new income? Answer Choice: (A) 	11/12 (B) 	13/17 (C) 	13/19 (D) 	12/19 (E) 	27/19
Answer: E
Rahul went to a shop and bought things worth Rs. 25, out of which 30 Paise went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items? Answer Choice: (A) 19 (B) 19.7 (C) 21 (D) 23 (E) 24
Answer: B
A and B together can complete a work in 3 days. They start together but after 2 days,B left the work.If the work is completed after two more days, find the B alone could do the work? Answer Choice: (A) 8 (B) 20 (C) 6 (D) 21 (E) 10
Answer: C
Train C and D, 455 miles apart, are traveling toward each other at constant rates and in the same time zone. If train C left at 4 pm traveling at a speed of 60 miles per hour, and train D left at 5:45 pm and traveling at 45 miles per hour, then at what time would they pass each other? Answer Choice: (A) 9:05 pm (B) 9:06 pm (C) 9:07 pm (D) 9:08 pm (E) 9:09 pm
Answer: A
Find the average of the series : 312, 162, 132, 142 and 122? Answer Choice: (A) 298 (B) 269 (C) 927 (D) 174 (E) 291
Answer: D
During one month at a particular restaurant, 1/6 of the burgers sold were veggie burgers and 1/5 of the rest of the burgers sold were double-meat. If x of the burgers sold were double-meat, how many were veggie burgers? Answer Choice: (A) x (B) x/2 (C) 2x/3 (D) 3x/4 (E) 4x/5
Answer: A
In case M is the only individual sewing on committee B, which among the following shouldserve on committee A? Answer Choice: (A) V and U (B) V and T (C) U and S (D) N and O (E) T and U
Answer: D
When 2/3 of the garments in the shipment were inspected, 15 of the garments passed inspection and the remaining 5 garments failed. How many of the uninspected garments must pass inspection in order that 80 percent of the garments in the shipment pass? Answer Choice: (A) 10 (B) 9 (C) 8 (D) 7 (E) 5
Answer: B
If w<0, which of the following must be true? Answer Choice: (A) –100 < w < 100 (B) w ≤ –1 (C) w ≤ 1 (D) w^2 ≥ 1/4 (E) –100 < w < 0
Answer: C
If 5 spiders make 2 webs in 8 days, then how many days are needed for 1 spider to make 1 web? Answer Choice: (A) 10 (B) 15 (C) 30 (D) 20 (E) 16
Answer: D
We made a down payment of $25 and borrowed the balance on a new sofa which cost $250. The balance with interest was paid in 23 monthly payments of $11 each and a final payment of $17. The amount of interest paid was what percent of the amount borrowed? Answer Choice: (A) 20% (B) 22% (C) 25% (D) 27% (E) 30%
Answer: A
Rs.500 amounts to Rs.670 in 5 years at simple interest. If the interest is increased by 2%, it would amount to how much? Answer Choice: (A) 150 (B) 550 (C) 760 (D) 450 (E) 260
Answer: B
A Man travelled a distance of 51 km in 9 hours. He travelled partly on foot at 4 km/hr and partly on
bicycle at 9 km/hr. What is the distance travelled on foot? Answer Choice: (A) 16 km (B) 24 km (C) 12 km (D) 10 km (E) None of these
Answer: B
In a game of billiards, A can give B 20 points in 60 and he can give C 30 points in 60. How many points can B give C in a game of 100? Answer Choice: (A) 17 (B) 25 (C) 88 (D) 26 (E) 27
Answer: B
If the price of a certain bond on May 1st was 2/3 the price of the bond on June 1st and the price of the bond on July 1st was 50% greater than the price of the bond on May 1st. then the price of the bond on June 1st st was what percent of the average (arithmetic mean) price of the bond on May 1st and July 1st? Answer Choice: (A) 50% (B) 75% (C) 120% (D) 133 1/3% (E) 150%
Answer: C
At the end of three years what will be the compound interest at the rate of 10% p.a. on an amount of Rs.30000? Answer Choice: (A) 6620 (B) 2888 (C) 2776 (D) 9930 (E) 2718
Answer: D
At what rate percent per annum will a sum of money double in 8 years. Answer Choice: (A) 12.5% (B) 12.9% (C) 18.5% (D) 11.5% (E) 12.3%
Answer: A
Ratio between two numbers is 3: 4 and their sum is 420. Find the smaller number? Answer Choice: (A) 240 (B) 180 (C) 160 (D) 140 (E) 120
Answer: B
A train covers a distance of 12 km in 10 minutes. If it takes 8 seconds to pass a telegraph post, then the length of the train is Answer Choice: (A) 100m (B) 120m (C) 140m (D) 160m (E) 170cm
Answer: D
A set of numbers has the property that for any number t in the set, t + 2 is in the set. If -1 is in the set, which of the following must also be in the set?
I. 5
II. 1
III. -3 Answer Choice: (A) I only (B) II only (C) I and II only (D) II and III only (E) I, II, and III
Answer: C
A father was as old as his son's present at the time of your birth. If the father's age is 44 years now, the son's age 5years back was? Answer Choice: (A) 10 years (B) 12 years (C) 14 years (D) 16 years (E) 17 years
Answer: E
Half the people on a bus get off at each stop after the first, and no one gets on after the first stop. If only one person gets off at stop number 5, how many people got on at the first stop? Answer Choice: (A) 128 (B) 64 (C) 32 (D) 16 (E) 8
Answer: D
If a is an odd integer and b is an odd integer and a > b which of the following must be an odd integer : Answer Choice: (A) a/b (B) ab (C) 2a+b (D) 2(a+b) (E) option A B and C
Answer: E
The integer K is positive, but less than 400. If 21K is a multiple of 180, how many unique prime factors does K have? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Answer: C
If f(x)=x^2 and x is a natural number, what CANNOT be the solution to f(f(f(x)))? Answer Choice: (A) 16384 (B) 65536 (C) 6561 (D) 256 (E) 1
Answer: A
The speed of a boat in still water in 22 km/hr and the rate of current is 4 km/hr. The distance travelled downstream in 24 minutes is: Answer Choice: (A) 9.4 km (B) 10.2 km (C) 10.4 km (D) 9.2 km (E) None of these
Answer: C
Pumps A, B, and C operate at their respective constant rates. Pumps A and B, operating simultaneously, can fill a certain tank in 1/2 hours; pumps A and C, operating simultaneously, can fill the tank in 1/2 hours; and pumps B and C, operating simultaneously, can fill the tank in 2 hours. How many hours does it take pumps A, B, and C, operating simultaneously, to fill the tank. Answer Choice: (A) 1/3 (B) 1/2 (C) 1/4 (D) 1 (E) 5/6
Answer: E
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 4 feet and a height of 10 feet, how far (in feet) did the oil level drop in the stationary tank? Answer Choice: (A) 1.6 (B) 1 (C) 0.4 (D) 0.16 (E) 0.016
Answer: E
Find the compound interest and the amount on Rs.8000 at 5% per annum for 3 years when C.I is reckoned yearly? Answer Choice: (A) 1261 (B) 1868 (C) 6286 (D) 2678 (E) 1524
Answer: A
The diagonals of a rhombus are 16 cm and 20 cm. Find its area? Answer Choice: (A) 160 (B) 288 (C) 150 (D) 238 (E) 31
Answer: A