loafeihong/math_mmlu_format huggingface dataset:
It takes a boat 3 hours to travel down a river from point A to point B, and 5 hours to travel up the river from B to A. How long would it take the same boat to go from A to B in still water? Answer Choice: (A) 3 hours and 45 minutes. (B) 2 hours and 32 minutes. (C) 4 hours and 54 minutes. (D) 6 hours and 26 minutes. (E) 5 hours and 59 minutes.
Answer: A
There are two groups of students in the sixth grade. There are 30 students in group A, and 50 students in group B. If, on a particular day, 20% of the students in group A forget their homework, and 12% of the students in group B forget their homework, then what percentage of the sixth graders forgot their homework? Answer Choice: (A) 13% (B) 14% (C) 15% (D) 16% (E) 17%
Answer: C
Every day, the value of a stock rises by exactly two dollars in the morning, and
then falls by exactly one dollar in the afternoon. If the stock's value at the start of the first
day is $100, on what day will the stock's value first reach $200? Answer Choice: (A) 50 (B) 99 (C) 100 (D) 101 (E) 200
Answer: B
A sum of money becomes double itself in 8 years at simple interest. How many times will it become 16 years at the same rate? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Answer: D
Excluding stoppages, the speed of a train is 42 kmph and including stoppages it is 36 kmph. Of how many minutes does the train stop per hour? Answer Choice: (A) 7.5 (B) 8.5 (C) 9.5 (D) 4.5 (E) 6.5
Answer: B
The average of 9 results is 50. If the average of first 4 results is 45 and that of the last six is 48, find the 5th result? Answer Choice: (A) 15 (B) 20 (C) 35 (D) 18 (E) 22
Answer: A
The average age of 25 students in a class is 12 years. 15 students whose average age is 10 years joined them. What is the present average age. Answer Choice: (A) 13 (B) 12.6 (C) 11.25 (D) 12 (E) 13
Answer: C
A certain bag contains 60 balls — 22 white, 10 green, 7 yellow, 15 red, and 6 purple. If a ball is to be chosen at random, what is the probability that the ball will be neither red nor purple? Answer Choice: (A) 0.09 (B) 0.65 (C) 0.54 (D) 0.85 (E) 0.91
Answer: B
If Sharon's weekly salary increased by 16 percent, she would earn $348 per week. If instead, her weekly salary were to increase by 20 percent, how much would she earn per week? Answer Choice: (A)  $374 (B)  $382 (C)  $385 (D)  $360 (E)  $399
Answer: D
The ratio, by volume, of bleach to detergent to water in a certain solution is 2 : 40 : 100. The solution will be altered so that the ratio of bleach to detergent is tripled while the ratio of detergent to water is halved. If the altered solution will contain 200 liters of water, how many liters of detergent will it contain? Answer Choice: (A) 60 (B) 55 (C) 50 (D) 45 (E) 40
Answer: E
If n is a positive integer, and n^2 has 25 factors, which of the following must be true.
1. n has 12 factors.
2. n > 50
3.√n is an integer. Answer Choice: (A) 1 and 2 (B) 2 only (C) 3 only (D) 2 and 3 (E) none
Answer: C
Which number should replace both the asterisks in (* /21) x (*/84) = 1 ? Answer Choice: (A) 21 (B) 42 (C) 63 (D) 72 (E) 168
Answer: B
1600 men have provisions for 28 days in the temple. If after 4 days, 400 men leave the temple, how long will the food last now? Answer Choice: (A) 34 days (B) 54 days (C) 32 days (D) 76 days (E) 76 days
Answer: C
In how many ways can six members be selected from a group of ten members? Answer Choice: (A) 10C6 (B) 10C8 (C) 10C4 (D) 10C3 (E) 10C1
Answer: B
The value of 3.6x0.48x2.50 / 0.12x0.09x0.5 is Answer Choice: (A) 80 (B) 800 (C) 8000 (D) 80000 (E) None of these
Answer: B
If W is the set of all the integers between 49 and 114, inclusive, that are either multiples of 3 or multiples of 2 or multiples of both, then W contains how many numbers? Answer Choice: (A) 34 (B) 44 (C) 45 (D) 55 (E) 72
Answer: B
A can do a piece of work in 6days of 9 hours each and B alone can do it in 12 days of 9 hours each.how long will they take it to do working together
4 1/2 hours a day? Answer Choice: (A) 8 days (B) 9 days (C) 7 days (D) 6 days (E) 10 days
Answer: A
In order to obtain an income of Rs. 1000 from 50% stock at Rs. 500, one must make an investment of Answer Choice: (A) Rs.17000 (B) Rs.16050 (C) Rs.15400 (D) Rs.10000 (E) Rs.10500
Answer: D
If 6th March, 2017 is Sunday, what was the day of the week on 6th March, 2016? Answer Choice: (A) Sunday (B) Saturday (C) Tuesday (D) Wednesday (E) None of these
Answer: B
A sum of Rs.48000 is invested at a compound interest for three years, the rate of interest being 10% p.a., 20% p.a. and 25% p.a. for the 1st, 2nd and the 3rd years respectively. Find the interest received at the end of the three years. Answer Choice: (A) 28880 (B) 31200 (C) 28770 (D) 29990 (E) 12770
Answer: B
Linda spent 3/4 of her savings on furniture and the rest on a TV. If the TV cost her $150, what were her original savings? Answer Choice: (A) $500 (B) $600 (C) $700 (D) $800 (E) $900
Answer: B
Two spherical balls lie on the ground touching. If one of the balls has a radius of 7 cm, and the point of contact is 10 cm above the ground, what is the radius of the other ball (in centimeters)? Answer Choice: (A) 30/7 (B) 50/3 (C) 70/4 (D) 80/5 (E) 90/8
Answer: C
In measuring the sides of a rectangle, one side is taken 4% in excess, and the other 3% in deficit. Find the error percent in the area calculated from these measurements. Answer Choice: (A) 0.11% (B) 0.7% (C) 0.4% (D) 0.6% (E) 0.88%
Answer: E
In a basketball game, Dhoni scored 15 points more than Dravid, but only half as many points as Shewag. If the three players scored a combined total of 77 points, how many points did Dhoni score? Answer Choice: (A) 23 (B) 33 (C) 25 (D) 28 (E) 32
Answer: A
A park square in shape has a 3 metre wide road inside it running along its sides. The area occupied by the road is 1764 square metres. What is the perimeter along the outer edge of the road? Answer Choice: (A) 576 metres (B) 589 metres (C) 600 metres (D) 700 metres (E) None
Answer: C
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? Answer Choice: (A) 228 (B) 277 (C) 299 (D) 860 (E) 223
Answer: D
Integer x is equal to the product of all even numbers from 2 to 60, inclusive. If V is the smallest prime number that is also a factor of x-1, then which of the following expressions must be true? Answer Choice: (A)  0<y<4 (B)  4<y<10 (C)  10<y<20 (D)  20<y<30 (E)  y>30
Answer: E
S is a set containing 10 different positive odd primes. T is a set containing 8 different numbers, all of which are members of S. Which of the following statements CANNOT be true? Answer Choice: (A)  The median of S is prime. (B)  The median of T is prime (C)  The median of S is equal to the median of T. (D)  The sum of the terms in S is prime. (E)  The sum of the terms in T is prime.
Answer: E
If x > y and y > z, which of the following represents the greatest number R? Answer Choice: (A)  x − z (B)  x − y (C)  y − x (D)  z − y (E)  z − x
Answer: A
Twenty times a positive integer is less than its square by 96. What is the integer? Answer Choice: (A) 24 (B) 20 (C) 30 (D) Cannot be determined (E) None of these
Answer: A
A merchant who marked his goods up by 50% subsequently offered a discount of 20% on the marked price. What is the percentage profit that the merchant made after offering the discount? Answer Choice: (A) 30% (B) 125% (C) 25% (D) 20% (E) 16.66%
Answer: D
The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years. The ration of the number of boys to the number of girls in the class is: Answer Choice: (A) 2:5 (B) 2:3 (C) 2:4 (D) 2:1 (E) 2:9
Answer: B
If s, t and r are positive integers greater than 1, and s and t are factors of r, which of the following must be the factor of r^(st)?
I. s+t
II. t^s
III. s^2 * t^2 Answer Choice: (A) I only (B) II only (C) III only (D) I and II (E) II and III
Answer: E
Suppose you have three identical prisms with congruent equilateral triangles as the end-polygons. Suppose you attach them by the rectangular faces so they are perfectly aligned. There will be some large faces created by two or more co-planar faces of the individual prisms: count each such large face as one. Given that, how many faces does the resultant solid have? Answer Choice: (A) 4 (B) 6 (C) 9 (D) 10 (E) 12
Answer: B
1, 9, 25, 49, 81, ? Answer Choice: (A) 100 (B) 121 (C) 144 (D) 169 (E) 171
Answer: B
The price of a T.V. set worth Rs. 20000 is to be paid in 20 installments of Rs. 1000 each. If the rate of interest be 6% per annum, and the first installment be paid at the time of purchase, then the value of the last installment covering the interest as well will be? Answer Choice: (A) 19002 (B) 19028 (C) 27788 (D) 19000 (E) 27711
Answer: D
A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If three marbles are picked at random, what is the probability that they are all blue? Answer Choice: (A) 1/455 (B) 1/417 (C) 1/418 (D) 1/420 (E) 1/428
Answer: A
A rectangular lawn of dimensions 80 m * 50 m has two roads each 10 m wide running in the middle of the lawn, one parallel to the length and the other parallel to the breadth. What is the cost of traveling the two roads at Rs.3 per sq m? Answer Choice: (A) A)3820 (B) B)930 (C) C)9309 (D) D)3600 (E) E)8302
Answer: D
Concentrated lime juice comes inside a cylinder tube with a radius of 2.5 inches and a height of 15 inches. The tubes are packed into wooden boxes, each with dimensions of 11 inches by 10 inches by 31 inches. How many tubes of concentrated lime juice, at the most, can fit into 3 wooden boxes? Answer Choice: (A) 24. (B) 28. (C) 36. (D) 42. (E) 48.
Answer: A
The telephone company wants to add an area code composed of 2 letters to every phone number. In order to do so, the company chose a special sign language containing 124 different signs. If the company used 122 of the signs fully and two remained unused, how many additional area codes can be created if the company uses all 124 signs? Answer Choice: (A) 246 (B) 248 (C) 492 (D) 15,128 (E) 30,256
Answer: C
A Bell Curve (Normal Distribution) has a mean of − 1 and a standard deviation of 1/8 . How many integer values O are within three standard deviations of the mean? Answer Choice: (A) 0 (B) 1 (C) 3 (D) 6 (E) 7
Answer: B
In a recent election, Ms. Robinson received 8000 voters cast by independent voters, that is, voters not registered with a specific political party. She also received 50 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 40 percent of the votes cast were cast by independent voters, which of the following represents the number of votes that Mrs. Robbins received? Answer Choice: (A)  0.06N+3200 (B)  0.3N+8000 (C)  0.4N+7200 (D)  0.1N+8000 (E)  0.06N+8000
Answer: B
There are 25 stations between Delhi and Chennai. How many second class tickets have to be printed, so that a passenger can travel from any station to any other station? Answer Choice: (A) 802 (B) 850 (C) 852 (D) 702 (E) 722
Answer: D
The current of a stream runs at the rate of 4 kmph. A boat goes 6 km and back to the starting point in 2 hours, then find the speed of the boat in still water? Answer Choice: (A) 7 (B) 9 (C) 8 (D) 65 (E) 2
Answer: C
If the cost of x metres of wire is d rupees, then what is the cost of y metres of wire at the same rate? Answer Choice: (A) Rs. (xd/y) (B) Rs. xd (C) Rs. (yd/x) (D) Rs. yd (E) none
Answer: C
The area of a square garden is A square feet and the perimeter is p feet. If a=2p+15, what is the perimeter of the garden, in feet? Answer Choice: (A) 28 (B) 36 (C) 40 (D) 56 (E) 64
Answer: C
When the positive integer A is divided by 9 and 7, the remainder is 3 and 4, respectively. When the positive integer B is divided by 9 and 7, the remainder is 3 and 4, respectively. Which of the following must be a factor of A-B? Answer Choice: (A) 35 (B) 48 (C) 54 (D) 63 (E) 72
Answer: D
Shannon and Maxine work in the same building and leave work at the same time. Shannon lives due north of work and Maxine lives due south. The distance between Maxine's house and Shannon's house is 40 miles. If they both drive home at the rate 2R miles per hour, Maxine arrives home 40 minutes after Shannon. If Maxine rider her bike home at the rate of R per hour and Shannon still drives at a rate of 2R miles per hour, Shannon arrives home 2 hours before Maxine. How far does maxine live from work? Answer Choice: (A) 20 (B) 34 (C) 38 (D) 40 (E) 46
Answer: C
By selling an article at Rs.800, a shopkeeper makes a profit of 25%. At what price should he sell the article so as to make a loss of 25%? Answer Choice: (A) Rs.600 (B) Rs.480 (C) Rs.500 (D) Rs.450 (E) Rs.550
Answer: B
Calculate the cost of u bags of fruits given that the cost of h bags of said fruit is r rupees? Answer Choice: (A) Rs.(ur/h) (B) Rs.(r*h) (C) Rs.(ur*h) (D) Rs.(u/h) (E) Rs.(r/h)
Answer: A
In a garden, there are 10 rows and 12 columns of mango trees. The distance between the two trees is 2 metres and a distance of one metre is left from all sides of the boundary of the garden. The length of the garden is Answer Choice: (A) 20 m (B) 22 m (C) 24 m (D) 26 m (E) 28 m
Answer: C
The ratio of white balls to black balls is 1:2.If 9 grey balls are added then the ratio of white:black:grey is 2:4:3.Find the number of black balls. Answer Choice: (A) 11 (B) 12 (C) 13 (D) 15 (E) 16
Answer: B
How many of the following numbers are divisible by 3 but not by 9 ?
2133, 2343, 3474, 4131, 5286, 5340, 6336, 7347, 8115, 9276 Answer Choice: (A) 9 (B) 7 (C) 4 (D) 8 (E) 6
Answer: E
A store is having a store-wide sale of 10% off all merchandise. If a discontinued item is an additional 25% off, what is the sale price of an item whose original non-sale price was $50? Answer Choice: (A)  $33.50 (B)  $33.75 (C)  $34.00 (D)  $34.25 (E)  $34.50
Answer: B
An amount of money is to be divided between Priya, Mani and Rani in the ratio of 2:4:8. If the difference between the shares of Priya and Mani is Rs.200, what will be the difference between Mani and Rani's share? Answer Choice: (A) 1266 (B) 3000 (C) 2866 (D) 2999 (E) 400
Answer: E
A person crosses a 600 metre long street in 5 minutes. What is his speed in km per hour? Answer Choice: (A) 8.2 (B) 4.2 (C) 6.1 (D) 7.2 (E) 6.5
Answer: D
Joan took out a mortgage from hel local bank. Each monthly mortgage payment she makes must be triple the amount of the previous month's payment. If her first payment is $100, and the total amount she must pay back is $36400, how many months will it take Joan to pay back her mortgage? Answer Choice: (A) 6 (B) 8 (C) 10 (D) 11 (E) 13
Answer: A
How many ways could three boxes can be arranged in a shelf with five boxes space in which two places in the shelf will remain empty? Answer Choice: (A) 118 (B) 60 (C) 8 (D) 12 (E) 120
Answer: B
Boy purchased two flats for Rs.5,00,000. On one he gains 15 % while on the other he losses 15%. How much does he gain or lose? Answer Choice: (A) 2% (B) 2.15% (C) 2.25% (D) 2.50% (E) 3%
Answer: C
What is the greatest possible (straight line) distance, between any two points on a hemisphere of radius 2? Answer Choice: (A) 0.4 (B) 1 (C) π/4 (D) 4 (E) π
Answer: D
An object thrown directly upward is at a height of h feet after t seconds, where h = -12 (t-3)^2 + 120. At what height, in feet, is the object 2 seconds after it reaches its maximum height? Answer Choice: (A) 48 (B) 54 (C) 60 (D) 66 (E) 72
Answer: E
Two trains 121 meters and 165 meters in length respectively are running in opposite directions, one at the rate of 80 km and the other at the rate of 65 kmph. In what time will they be completely clear of each other from the moment they meet? Answer Choice: (A) 7.19 (B) 7.18 (C) 7.16 (D) 7.15 (E) 7.12
Answer: D
A train passes a man standing on the platform. If the train is 125 meters long and its speed is 90 kmph, how much time it took in doing so? Answer Choice: (A) 6 sec (B) 2 sec (C) 9 sec (D) 5 sec (E) 1 sec
Answer: D
Addison High School’s senior class has 300 boys and 240 girls. If 60% of the boys attended the college then 60% of the total class attended college, what percentage of the girls class attended college? Answer Choice: (A) 60 (B) 50 (C) 46 (D) 55.56 (E) 65
Answer: A
In what time will a train 100 m long cross an electric pole, it its speed be 144 km/hr? Answer Choice: (A) 2.5 sec (B) 2.9 sec (C) 2.7 sec (D) 8.7 sec (E) 8.5 sec
Answer: A
In a certain country, 60 percent of the population likes basketball, and 32 percent of the population likes both basketball and golf. What percentage of the people who like basketball also like golf? Answer Choice: (A) 20% (B) 33% (C) 40% (D) 53% (E) 67%
Answer: D
The C.P of 15 books is equal to the S.P of 19 books. Find his gain% or loss%? Answer Choice: (A) 16 2/3% (B) 16 2/8% (C) 16 2/5% (D) 21 1/19% (E) 16 1/3%
Answer: D
In the rectangular coordinate system, if the line x = 5y + 5 passes through points (m,n) and (m + 2,n + p), what is the value of p? Answer Choice: (A) 1/2 (B) 2/3 (C) 1/4 (D) 2/5 (E) 3/7
Answer: D
A coin is tossed live times. What is the probability that there is at the least one tail? Answer Choice: (A) 31/32 (B) 31/37 (C) 31/29 (D) 31/28 (E) 31/08
Answer: A
Two same glasses are respectively 1/4th 1/5th full of milk. They are then filled with water and the contents mixed in a tumbler. The ratio of milk and water in the tumbler is? Answer Choice: (A) 9:37 (B) 9:31 (C) 9:27 (D) 9:19 (E) 9:17
Answer: B
A man persuaded Weary Willie, with some difficulty, to try to work on a job for thirty days at eight dollars a day, on the condition that he would forfeit ten dollars a day for every day that he idled. At the end of the month neither owed the other anything, which entirely convinced Willie of the folly of labor. Can you tell just how many days' work he put in and on how many days he idled? Answer Choice: (A) 1673 &13 1/3 days (B) 1633 &13 1/2 days (C) 1433 &13 1/6 days (D) 2173 &13 1/5 days (E) 2273 &13 1/7 days
Answer: A
A, B and C play a cricket match. The ratio of the runs scored by them in the match is A:B = 2:3 and B:C = 2:5. If the total runs scored by all of them are 75, the runs scored by B are? Answer Choice: (A) 11 (B) 18 (C) 99 (D) 77 (E) 51
Answer: B
If f(b)=b^2, what is the value of (f(a+b)−f(a))/b ? Answer Choice: (A) a (B) b (C) 2a + b (D) 2a +-b (E) 2b - a
Answer: C
Three years ago the average age of a family of six members was 19 years. A boy have been born, the average age of the family is the same today. What is the age of the boy? Answer Choice: (A) 1 (B) 4 (C) 3 (D) 8 (E) 6
Answer: A
A man can row upstream 10 kmph and downstream 30 kmph. Find the rate of the stream and man rate in still water. Answer Choice: (A) 15,20 (B) 30,20 (C) 1,20 (D) 20,20 (E) 10,20
Answer: E
There are 100 freshmen at a particular college, all of whom must take at least one of the three core classes: Art, Biology, and Calculus. Of these freshmen, 17 take only Biology, 6 take only Calculus, 5 take all three classes, and 20 take Art and exactly one of the other two core classes. If the number of freshmen who take only Art is 3 times the number of freshmen who take every core class except Art, how many freshmen take Art? Answer Choice: (A) 64 (B) 32 (C) 36 (D) 48 (E) 61
Answer: A
A train speeds past a pole in 15 seconds and a platform 100 m long in 25 seconds. Its length is? Answer Choice: (A) 287 m (B) 287 m (C) 288 m (D) 150 m (E) 287 m
Answer: D
If The GCD of two numbers (not equal, both integers, greater than 1) is 2, then which of the following can be true?
A. They are prime.
B. They are even.
C. They do not have a common prime factor.
D. They do not have a common factor other than 2. Answer Choice: (A) Only A (B) Only B (C) Only C (D) Only D (E) Only B and D
Answer: B
X can do a piece of work in 15 days. If he is joined by Y who is 50% more efficient, in what time will X and Y together finish the work? Answer Choice: (A) 10 days (B) 6 days (C) 18 days (D) Data insufficient (E) None of these
Answer: B
The avg weight of A,B & C is 84 kg. If D joins the group, the avg weight of the group becomes 80 kg.If another man E who weights is 7 kg more than D Replaces A, Then the avgof B,C,D&E becomes 79 kg. What is the weight of A? Answer Choice: (A) 25 (B) 35 (C) 75 (D) 80 (E) 79
Answer: E
A company seeks to hire a sales manager, a shipping clerk, and a receptionist. The company has narrowed its candidate search and plans to interview all remaining candidates including 6 persons for the position of sales manager, 4 persons for the position of shipping clerk, and 10 persons for the position of receptionist. How many different hiring of these three people are possible? Answer Choice: (A) 6 + 4 + 10 (B) 6 × 4 × 10 (C) 21 × 20 × 19 (D) 6! + 4! + 10! (E) 6! × 4! × 10!
Answer: B
In the first 10 overs of a cricket game, the run rate was only 4.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs? Answer Choice: (A) 6.25 (B) 6.5 (C) 6.75 (D) 7 (E) 6
Answer: E
A father left a will of 68,000 to be divided between his two sons aged 10 years and 12 years such that they may get equal amount when each attains the age of 18 years If the money is reckoned at 10% p.a., find how much each gets at the time of the will. Answer Choice: (A) 30,000, 38,000 (B) 28,000, 40,000 (C) 32,000, 36,000 (D) Cannot be determined. (E) None of these
Answer: C
The average weight of 8 people increases by 2.5 kg when a new person comes in place of one of them weighing 55 kg. What is the weight of the new person? Answer Choice: (A) 75 kg (B) 85 kg (C) 95 kg (D) 65 kg (E) 55 kg
Answer: A
If a - b = 3 and a^2 + b^2 = 35, find the value of ab. Answer Choice: (A) 12 (B) 13 (C) 10 (D) 18 (E) 13
Answer: B
Jack spent 1/6 of his lifetime in adolescence. His facial hair started growing after 1/12 more of his life. He successfully married his girlfriend Diana after 1/7 more of his life. Their son was born after 5 years from then. The son lived just 1/2 of what Jack lived. Jack dies four years after his son died.
How long did Jack live ? Answer Choice: (A) 75 (B) 90 (C) 45 (D) 80 (E) 84
Answer: E
A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train? Answer Choice: (A) 227 (B) 277 (C) 272 (D) 150 (E) 221
Answer: D
In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize? Answer Choice: (A) 1/10 (B) 2/5 (C) 2/7 (D) 5/7 (E) None of these
Answer: C
Maths, Physics and chemistry books are stored on a library shelf that can accommodate 25 books. Currently, 20% of the shelf spots remain empty. There are twice as many maths books as physics books and the number of physics books is 4 greater than that of chemistry books. Among all the books, 12 books are soft cover and the remaining are hard-cover. If there are a total of 7 hard-cover books among the maths and physics books. What is the probability Q, that a book selected at random is either a hard cover book or a chemistry book? Answer Choice: (A) 1/10 (B) 3/20 (C) 1/5 (D) 1/4 (E) 9/20
Answer: E
Two trains A and B are 125 m and 150 m long and are moving at one another at 54 Km/hr and 36 Km/hr respectively. Arun is sitting on coach B1 of train A. Calculate the time taken by Arun to completely cross Train B. Answer Choice: (A) 10 s (B) 11 s (C) 4 s (D) 8 s (E) 12 s
Answer: B
The length of the bridge, which a train 170 metres long and travelling at 45 km/hr can cross in 30 seconds, is? Answer Choice: (A) 245 (B) 777 (C) 282 (D) 266 (E) 205
Answer: E
A 270 m long train running at the speed of 120 km/hr crosses another train running in opposite direction at the speed of 80 km/hr in 9 sec. What is the length of the other train? Answer Choice: (A) 230 (B) 277 (C) 299 (D) 267 (E) 221
Answer: A
If the side length of Square B is five times that of Square A, the area of Square B is how many times the area of Square A? Answer Choice: (A) 5 (B) 15 (C) 25 (D) 35 (E) 45
Answer: C
A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If four marbles are picked at random, what is the probability that none is blue? Answer Choice: (A) 33/95 (B) 33/91 (C) 33/99 (D) 33/96 (E) 33/92
Answer: B