loafeihong/math_mmlu_format huggingface dataset:
What is the compound interest paid on a sum of Rs.4500 for the period of 2 years at 10% per annum. Answer Choice: (A) 945 (B) 620 (C) 610 (D) 600 (E) None of these
Answer: A
Combine terms: 8a + 26b -4b – 16a. Answer Choice: (A) 4a + 22b (B) -28a + 30b (C) -8a + 22b (D) 28a + 30b (E) 5a + 30b
Answer: C
8 cups of milk are to be poured into a 4-cup bottle and a 8-cup bottle. If each bottle is to be filled to the same fraction of its capacity, how many cups of milk should be poured into the 8-cup bottle? Answer Choice: (A)  16/3 (B)  7/3 (C)  5/2 (D)  4/3 (E)  3
Answer: A
Which number should replace both the asterisks in (* /20) x (*/80) = 1 ? Answer Choice: (A) 20 (B) 40 (C) 60 (D) 80 (E) 120
Answer: B
Mrs. Rodger got a weekly raise of $148. If she gets paid every other week, write an integer describing how the raise will affect her paycheck. Answer Choice: (A) $140 (B) $141 (C) $142 (D) $148 (E) $145
Answer: D
In a class there are 20 boys and 24 girls. In how many ways can a boy and a girl be selected? Answer Choice: (A) 508 (B) 480 (C) 800 (D) 570 (E) 503
Answer: B
The average temperature in Lincoln in July is 85 degrees. Last
Wednesday, it was 90 degrees. Today it was 15 degrees cooler than
last Wednesday. What was the temperature today? Answer Choice: (A) 15 degrees (B) 25 degrees (C) 75 degrees (D) 45 degrees (E) 55 degrees
Answer: C
Boys and girls in a class are writing letters. There are twice as many girls as boys in the class, and each girl writes 3 more letters than each boy. If boys write 24 of the 90 total letters written by the class, how many letters does each boy write? Answer Choice: (A) 3 (B) 4 (C) 6 (D) 8 (E) 12
Answer: D
In how many different orders can the people Alice, benjamin Charlene, David, Elaine, Frederick, Gale, and Harold be standing on line if each of Alice, David, Charlene must be on the line before each of Frederick, Gale, and Harold? Answer Choice: (A) 2016 (B) 1,296 (C) 1,512 (D) 2,018 (E) 2,268
Answer: A
Deby normally drives to work in 45 minutes at an average speed of 40 miles per hour. This week, however, she plans to bike to work along a route that decreases the total distance she usually travels when driving by 20% . If Deby averages between 12 and 16 miles per hour when biking, how many minutes earlier will she need to leave in the morning in order to ensure she arrives at work at the same time as when she drives? Answer Choice: (A) 135 (B) 105 (C) 95 (D) 75 (E) 45
Answer: D
In a 100 m race, A runs at 8km per hour. If A gives B a start of 4 m and still him by 15 seconds, what is the speed of B ? Answer Choice: (A) 5.56 km/hr. (B) 5.06 km/hr. (C) 5.76 km/hr. (D) 6.76 km/hr. (E) 5.72 km/hr.
Answer: C
A boat running up stram takes 4 hours to cover a certain distance, while it takes 8 hours to cover the same distance running down stream. what is the ratio between the speed of the boat and the speed of water current respectively? Answer Choice: (A) 2 : 3 (B) 5 : 6 (C) 4 : 5 (D) 3 : 1 (E) 8 : 1
Answer: D
Jane received an assorted bouquet of 25 flowers which included 8 white flowers,7 lavender flowers and 9 purple flowers.
She closed her eyes a pulled one flower from the bouquet. She opened her eyes, noticed that it was white and placed it aside. She closed her eyes and pulled a 2nd flower from the bouquet. What is the probability that the 2nd flower will also be white? Answer Choice: (A) 8/25 (B) 7/24 (C) 7/25 (D) 8/25 (E) 9/15
Answer: B
A man travelled from the village to the post-office at the rate of 25 kmph and walked back at the rate of 4 kmph. If the whole journey took 5 hours 48 minutes, find the distance of the post-office from the village Answer Choice: (A) 20 (B) 87 (C) 276 (D) 198 (E) 171
Answer: A
The mean of 50 observations is 200. But later he found that there is decrements of 15 from each observations. what is the the updated mean is ? Answer Choice: (A) 165 (B) 185 (C) 198 (D) 221 (E) 240
Answer: B
Let R1 and R2 respectively denote the maximum and minimum possible remainders when (276)n is divided by 91 for any natural number n,n>= 144. Find R1+R2. Answer Choice: (A) 89 (B) 90 (C) 91 (D) 92 (E) 93
Answer: B
Set A contains all the even numbers between 12 and 60 inclusive. Set B contains all the even numbers between 62 and 110 inclusive. What is the difference between the sum of elements of set B and the sum of the elements of set A? Answer Choice: (A) 850 (B) 1250 (C) 1650 (D) 2050 (E) 2450
Answer: B
The average (arithmetic mean) of four different positive integers is 10. If the first of these integers in 3 times the second integer and the second integer is 2 less than the third integer, what is the least possible value of the fourth integer? Answer Choice: (A) 5 (B) 4 (C) 3 (D) 2 (E) 0
Answer: E
38, 85, 22,75, 31,47, 13, 82
Which of the following numbers is greater than three-fourth of the numbers but less than one-fourth of the numbers in the list above? Answer Choice: (A) a- 56 (B) b- 68 (C) c- 69 (D) d- 71 (E) e- 78.5
Answer: E
Here is a simple arithmetical puzzle in his own flowery, poetical language.
If one-fifth of a hive of bees flew to the badamba flower, one-third flew to the slandbara, three times the difference of these two numbers flew to an arbour, and one bee continued to fly about, attracted on each side by the fragrant Ketaki and Malati, what was the total number of bees? Answer Choice: (A) 11 (B) 15 (C) 18 (D) 17 (E) 19
Answer: B
Machine A and machine R are each used to manufacture 660 sprockets. It takes machine A 10 hours longer to produce 660 sprockets than machine R. Machine R produces 10 percent more sprockets per hour than machine A. How many sprockets per hour does machine A produces? Answer Choice: (A) 6 (B) 6.6 (C) 60 (D) 100 (E) 110
Answer: A
How many positive even integers less than 100 contain digits 3 or 9? Answer Choice: (A) 16 (B) 17 (C) 18 (D) 19 (E) 10
Answer: E
For any a and b that satisfy |a – b| = b – a and a > 0, then |a + 2| + |-b| + |b – a| + |ab| = Answer Choice: (A) -ab + 3 (B) ab + 2b + 2 (C) ab + 2b – 2a – 3 (D) -ab + 2b + 3 (E) ab + 3
Answer: B
Rathi took a loan for 6 years at the rate of 5% per annum on Simple Interest, If the total interest paid was Rs. 1230, Find the principal amount? Answer Choice: (A) 4000 (B) 3500 (C) 3100 (D) 4100 (E) 5000
Answer: D
Winson will arrange 6 people of 6 different heights for photograph by placing them in two rows of three so that each person in the first row is standing is standing in front of someone in the second row. The heights of the people within each row must increase from left to right, and each person in the second row must be taller than the person standing in front of him or her. How many such arrangements of the 6 people are possible? Answer Choice: (A) 5 (B) 6 (C) 9 (D) 24 (E) 26
Answer: A
Two employees A and B are paid a total of Rs. 550 per week by their employer. If A is paid 150 percent of the sum paid to B, how much is B paid per week? Answer Choice: (A) 130 (B) 140 (C) 150 (D) 220 (E) 280
Answer: D
A military garrison in a wild frontier has 600 men who have provisions to last 22 weeks. At the end of 6 weeks they are joined by another 300 men. How long will the provisions last? Answer Choice: (A) 13 1/3 (B) 12 1/3 (C) 10 2/3 (D) 12 1/2 (E) 12 3/4
Answer: C
I sold a book at a profit of 10%. Had I sold it for $110 more, 15% would have been gained. Find the cost price? Answer Choice: (A) $2000 (B) $2200 (C) $3000 (D) $3120 (E) $1540
Answer: B
eleven books,consisting of 5 engineering books , 4 maths books,2 physics books are arranged in a shelf at random .what is the probability that books of each kind are all together? Answer Choice: (A) 0.001443 (B) 0.002443 (C) 0.003443 (D) 0.004443 (E) 0.005443
Answer: A
If x > 6 and y < -6, then which of the following must be true ? Answer Choice: (A) x/y > 1 (B) x/y < -1 (C) x/y < 0 (D) x + y > 0 (E) xy > 0
Answer: D
If the probability of rain on any given day in City X is 50%, what is probability that it rains on exactly 3 days in a 4 day period? Answer Choice: (A) 1/2 (B) 1/4 (C) 1/8 (D) 1/16 (E) 3/16
Answer: B
An escalator moves towards the top level at the rate of 11 ft.sec and its length is 140 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. Answer Choice: (A) 14 sec (B) 10 sec (C) 12 sec (D) 8 sec (E) 9 sec
Answer: B
A seller has 1000 kg of rice part of which he sells at 8% profit and the rest at 18% profit. He gains 14%. The quantity sold at 18% profit is? Answer Choice: (A) 350 kg (B) 360 kg (C) 400 kg (D) 600 kg (E) 700 kg
Answer: D
A bullet train passes a station platform in 36 seconds and a man standing on the platform in 24 seconds. If the speed of the bullet train is 54 km/hr, what is the length of the platform? Answer Choice: (A) 240 m (B) 180 m (C) 260 m (D) 224 m (E) 239 m
Answer: B
A and B tanks are there. 1/8th of the tank B is filled in 22Hrs. What is time to fill the full tank Answer Choice: (A) 175 (B) 176 (C) 177 (D) 178 (E) 179
Answer: B
Jerry is mixing up a salad dressing. Regardless of the number of servings, the recipe requires that 5/8 of the finished dressing mix be olive oil, 1/4 mint , and the remainder an even mixture of salt, pepper and sugar. If Jerry accidentally doubles the mint and forgets the sugar altogether, what proportion of the botched dressing will be olive oil? Answer Choice: (A) 15/29 (B) 5/8 (C) 5/16 (D) 1/2 (E) 13/27
Answer: A
A = {2, 3, 4, 5}
B = {4, 5, 6, 7, 8}
Two integers will be randomly selected from the sets above, one integer from set A and one integer from set B. What is the probability that the sum of the two integers will equal 9 ? Answer Choice: (A) 0.15 (B) 0.2 (C) 0.25 (D) 0.3 (E) 0.33
Answer: B
If CRY is coded as MRYC then how will GET be coded? Answer Choice: (A) MTEG (B) MGET (C) MEGT (D) METG (E) None of these
Answer: D
The perimeter of a triangle is 28 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle? Answer Choice: (A) 77 cm2 (B) 66 cm2 (C) 54 cm2 (D) 44 cm2 (E) 35 cm2
Answer: E
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) 22 (B) 17 (C) 25 (D) 27 (E) 12
Answer: C
A motorist knows five different routes from Bristol to Birmingham. From Birmingham to Sheffield he knows three different routes and from Sheffield to Carlisle he knows two different routes. How many routes does he know from Bristol to Carlisle ? Answer Choice: (A) 4 (B) 8 (C) 12 (D) 24 (E) 30
Answer: E
A mixture of 150 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture? Answer Choice: (A) 65 liters (B) 88 liters (C) 10 liters (D) 45 liters (E) 8 liters
Answer: C
A number whose one-fourth part is increased by 5 is equal to the third part diminished by 5. Answer Choice: (A) 100 (B) 80 (C) 120 (D) 60 (E) 50
Answer: C
When m is divided by 9, the remainder is 2. When m is divided by 13, the remainder is 5. If 1 < m < 300, what is the greatest possible value of m? Answer Choice: (A) 160 (B) 180 (C) 200 (D) 220 (E) 240
Answer: C
What should come in place of the question mark(?) in each of the following questions ?
6% of 350+ (?)% of 200 = 75% of 40 Answer Choice: (A) 5 (B) 4.5 (C) 5.5 (D) 7 (E) 8
Answer: B
If a is an odd integer and b is an even integer which of the following must be an integer : Answer Choice: (A) a/b (B) ab (C) 2a+b (D) 2(a+b) (E) option B C and D
Answer: E
In Jessica's opinion, her weight is greater than 65 kg but less than 72 kg. Her brother doest not agree with Jessica and he thinks that Jessica's weight is greater than 60 kg but less than 70 kg. Her mother's view is that her weight cannot be greater than 68 kg. If all are them are correct in their estimation, what is the average of different probable weights of Jessica? Answer Choice: (A) 67 kg. (B) 68 kg. (C) 69 kg. (D) Data inadequate (E) None of these
Answer: A
List D consists of 12 consecutive integers. If -4 is the least integer in list D, what is the range of positive integers in list D? Answer Choice: (A) 5 (B) 6 (C) 7 (D) 11 (E) 12
Answer: B
If n and k are integers whose product is 4900, which of the following statements must be true? Answer Choice: (A) n+k>0 (B) n does not equal k (C) Either n or k is a multiple of 10 (D) If n is even, then k is odd (E) If n is odd, then k is even
Answer: E
Mrs. Rodger got a weekly raise of $145. If she gets paid every other week, write an integer describing how the raise will affect her paycheck. Answer Choice: (A) 140 (B) 130 (C) 120 (D) 150 (E) 145
Answer: E
Find the best average of the first 10 multiples of 7.... Answer Choice: (A) 30.5 (B) 38.5 (C) 40 (D) 43.5 (E) 55.5
Answer: B
What is 35% of 4/13 of 845? Answer Choice: (A) 58 (B) 69 (C) 80 (D) 91 (E) 102
Answer: C
Which of these expressions has the greatest value? Answer Choice: (A) 1856721/1856725 (B) 1288542/1288743 (C) 1354321/1314325 (D) 1608521/1608526 (E) 1532156/1532159
Answer: C
For each 6-month period during a light bulb's life span, the odds of it not burning out from over-use are half what they were in the previous 6-month period. If the odds of a light bulb burning out during the first 6-month period following its purchase are 2/7, what are the odds of it burning out during the period from 6months to 1 year following its purchase? Answer Choice: (A) 5/27 (B) 2/9 (C) 1/2 (D) 4/9 (E) 2/3
Answer: C
What day of the week does May 28 2006 fall on Answer Choice: (A) Saturday (B) Monday (C) Sunday (D) Thursday (E) Tuesday
Answer: C
If $2000 was invested at an annual interest rate of 5.6% compounded annually, which of the following represents the amount the investment was worth after 3 years? Answer Choice: (A) 2000 (1.056)(3) (B) 2000 (1.056)^3 (C) 2000 (1+3(0.056)) (D) 2000 (1+(0.056)^3) (E) 2000 (3+1.056)
Answer: B
The heights of three individuals are in the ratio 4 : 5 : 6. If the sum of the heights of the heaviest and the lightest boy is 150cm more than the height of the third boy, what is the weight of the lightest boy? Answer Choice: (A) 120cm (B) 150cm (C) 160cm (D) 190cm (E) of these
Answer: A
The sum of number of boys and girls in a school is 400. If the number of boys is x, then the number of girls becomes x% of the total number of students. The number of boys is? Answer Choice: (A) 50 (B) 40 (C) 60 (D) 80 (E) 70
Answer: D
Given the two equations 5r + s = 26 and r + 5s = 10, by how much does r exceed s? Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7
Answer: B
The sum of first six prime numbers is? Answer Choice: (A) 12 (B) 23 (C) 24 (D) 28 (E) 41
Answer: E
The average speed of a car is 1 4/5 times the avg speed of a bike. A tractor covers 575km in 23hrs. How much distance will the car cover in 4hrs if the speed of the bike is twice speed of the tractor? Answer Choice: (A) 300 km (B) 320 km (C) 360 km (D) 430 km (E) 670 km
Answer: C
15% of a certain number is subtracted from 299, the result is the same number. What is the number? Answer Choice: (A) 199 (B) 260 (C) 365 (D) 175 (E) 238
Answer: B
Set S consists of integers {1,2,3,4}. If two numbers are chosen from set S at random, what is the probability that the sum of 2 numbers is more than 6? Answer Choice: (A) 1/3 (B) P(E)=1/6 (C) 2/3 (D) 2/5 (E) 3/7
Answer: B
Three hoses work to fill a tub at at different rate. Hose P and B, working together, can fill the tub in 6/5 of an hour. Hoses P and C can fill it in 3/2 an hour. Houses B and C can fill it in 2 hours. How long does it take all 3 hoses, working together, to fill the tub?
Edited for accurate solution Answer Choice: (A) 3/10 (B) 2/5 (C) 1/2 (D) 1 (E) 6/5
Answer: D
In a rectangular coordinate system, points O (2,0), P (2,8), and Q (8,0) represent the sites of three proposed housing developments. If a fire station can be built at any point in the coordinate system, at which point would it be equidistant from all three developments? Answer Choice: (A) (3,5) (B) (4,3) (C) (5,4) (D) (4,4) (E) (5,3)
Answer: C
The population of a town is 10000. It increases annually at the rate of 10% p.a. What will be its population after 2 years? Answer Choice: (A) 12300 (B) 12350 (C) 12100 (D) 12500 (E) 12600
Answer: C
The HCF and LCM of two numbers m and n are respectively 6 and 210. If m + n = 72, then 1/m + 1/n is equal to Answer Choice: (A) 1/35 (B) 3/35 (C) 5/37 (D) 2/35 (E) None
Answer: D
The area of a triangle will be when a = 1m, b = 2m, c = 3m, a, b, c being lengths of respective sides? Answer Choice: (A) 3 (B) 6 (C) 4 (D) 9 (E) 1
Answer: A
When a random experiment is conducted, the probability that event A occurs is 1/4. If the random experiment is conducted 4 independent times, what is the probability that event A occurs exactly twice? Answer Choice: (A) 14/65 (B) 27/128 (C) 33/140 (D) 37/165 (E) 41/187
Answer: B
A man whose speed is 5.5 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 1.5 kmph, find his average speed for the total journey? Answer Choice: (A) 7 (B) 5.1 (C) 6 (D) 9 (E) 3
Answer: B
A coin is tossed 6 times. What is the probability of getting exactly 5 heads? Answer Choice: (A) 3/8 (B) 3/16 (C) 5/16 (D) 3/32 (E) 7/64
Answer: D
If a + b = x and a - b = y , then 3ab =
can someone explain! Answer Choice: (A) (3x^2 - 3y^2)/4 (B) (3y^2 - 3x^2)/4 (C) 3x+3y/2 (D) 3x - 3y/2 (E) 3x^2 - 3y^2/2
Answer: A
Set A contains all the even numbers between 32 and 80 inclusive. Set B contains all the even numbers between 62 and 110 inclusive. What is the difference between the sum of elements of set B and the sum of the elements of set A? Answer Choice: (A) 450 (B) 550 (C) 650 (D) 750 (E) 850
Answer: D
When Q is divided by 9, the remainder is 4. All of the following are possible values of Q, except for which of the following? Answer Choice: (A) 13 (B) 31 (C) 49 (D) 57 (E) 67
Answer: D
The price of 80 apples is equal to that of 120 oranges. The price of 60 apples and 75 oranges together is Rs.1320. The total price of 25 apples and 40 oranges is Answer Choice: (A) 680 (B) 620 (C) 720 (D) 480 (E) 700
Answer: B
In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is
Rs. 30 in all, how many 5 p coins are there? Answer Choice: (A) 150 (B) 130 (C) 120 (D) 110 (E) 140
Answer: A
Sally has $100 in pennies. She wants to stack her pennies into three large piles and five small piles. The large piles are all the same size, and the small piles are all the same size. Additionally, Sally wants all of the small piles put together to equal one of the large piles. How many pennies does Sally put in one of the small piles? Answer Choice: (A) 2500 pennies (B) 500 pennies (C) 250 pennies (D) 100 pennies (E) 50 pennies
Answer: B
If 32.5% of the 880 students at a certain college are enrolled in biology classes, how many students at the college are NOT enrolled in a biology class? Answer Choice: (A) 110 (B) 330 (C) 550 (D) 594 (E) 880
Answer: D
The average of temperatures at noontime from Monday to Friday is 50; the lowest one is 45, what is the possible maximum range of the temperatures? Answer Choice: (A) 20 (B) 25 (C) 40 (D) 45 (E) 75
Answer: B
A and B entered into a partnership investing Rs. 13,000 and Rs. 12,000 respectively.After 3 months, A withdrew Rs. 5000 while B invested Rs. 5000 more, After 3 more months, C joins the business with a capital of Rs. 21,000, The share of B exceeds that of C, out of a total profit of Rs. 26,400 after one year by? Answer Choice: (A) 8340 (B) 3600 (C) 2787 (D) 1287 (E) 3627
Answer: B
A certain sum is invested at simple interest at 15% p.a. for two years instead of investing at 12% p.a. for the same time period. Therefore the interest received is more by Rs. 900. Find the sum? Answer Choice: (A) s. 7000 (B) s. 9000 (C) s. 15000 (D) s. 17000 (E) s. 27000
Answer: C
If an integer n is divisible by3, 5, 12. what is the next larger integer divisible by all these numbers Answer Choice: (A) n+3 (B) n+5 (C) n+12 (D) n+60 (E) n+15
Answer: D
If it is 6:12 in the evening on a certain day, what time in the morning was it exactly 1,440,711 minutes earlier? (Assume standard time in one location.) Answer Choice: (A) 6:12 (B) 6:15 (C) 6:18 (D) 6:21 (E) 6:24
Answer: D
x^2-y^2= 16 and 2. xy=4 so find out x+y=? tell that both statement are required to find out the value of x+Y Answer Choice: (A) 6 (B) 7 (C) 8 (D) 9 (E) 5
Answer: C
A number increased by 20% gives 480. The number is Answer Choice: (A) 250 (B) 400 (C) 450 (D) 500 (E) 520
Answer: B
n is a whole number which when divided by 4 gives 3 as remainder. What will be the remainder when 2n is divided by 4 ? Answer Choice: (A) 6 (B) 3 (C) 2 (D) 1 (E) 8
Answer: C
A company has two models of computers, model P and model Q. Operating at a constant rate, a model P computer can complete a certain task in 12 minutes and a model Q computer can complete the same task in 6 minutes. If the company used the same number of each model of computer to complete the task in 1 minute, how many model P computers were used? Answer Choice: (A) 3 (B) 4 (C) 1 (D) 5 (E) 6
Answer: B
The area of a triangle will be when a = 1m, b = 2m, c = 3m, a, b, c being lengths of respective sides? Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7
Answer: A
mr. depak has $459,774 in his bank account. What is the least amount of money (in whole number of dollars) that he must add to his account if he wants to split this money evenly among her six best friends?
Options: Answer Choice: (A) $0 (B) $2 (C) $3 (D) $4 (E) $6
Answer: A
A person standing on a railway platform noticed that a train took 21 seconds to completely pass through the platform which was 84m long and it took 9 seconds in passing him.Find the speed of the train? Answer Choice: (A) 6m/sec (B) 5m/sec (C) 12m/sec (D) 7m/sec (E) None
Answer: D
If A is a positive integer, which of the following must be odd? Answer Choice: (A) A+1 (B) A^2+A (C) A^2+A+1 (D) x^2−1 (E) 3x^2−3
Answer: C
6, 11, 21, 36, 56, 81, 111, 146, 186, 231 ? Answer Choice: (A) 511 (B) 711 (C) 811 (D) 611 (E) 281
Answer: E
How many different four letter words can be formed (the words need not be meaningful) using the letters of the word MEDITERRANEAN such that the first letter is E and the last letter is R? Answer Choice: (A) 59 (B) 11!/(2!*2!*2!) (C) 56 (D) 23 (E) 11!/(3!*2!*2!*2!)
Answer: C
George has 8 candies in a bag, 3 of which are sweet while the other 5 are sour. He pulls out 2 of the candies simultaneously, and at random. What is the probability that exactly one of the candies he picked is sour? Answer Choice: (A) 2/8 (B) 3/15 (C) 2/28 (D) 3/5 (E) 15/28
Answer: E
A train crosses a platform of 150 m in 15 sec, same train crosses another platform of length 250 m in 20 sec. then find the length of the train? Answer Choice: (A) 150 (B) 788 (C) 267 (D) 266 (E) 123
Answer: A
A company has two types of machines, type R and type S. Operating at a constant rate, a machine of type R does a certain job in 21 hrs and a machine of type S does the same job in 42 hours. If the company used the same number of each type of machine to do the job in 2 hours, how many machines of type R were used? Answer Choice: (A) 6 (B) 7 (C) 8 (D) 9 (E) 10
Answer: B
A cow was standing on a bridge, 5m away from the middle of the bridge. A train was coming towards the bridge from the end nearest to the cow. Seeing this cow ran towards the train and managed to escape when the train was 2m away from the bridge. If it had run in opposite direction(i.e away from the train) it would have been hit by the train 2m before the end of the bridge. What is the length of bridge in meters assuming speed of the train is 4 times that of the cow. Answer Choice: (A) 32 (B) 36 (C) 40 (D) 44 (E) 50
Answer: A
A fort had provision of food for 150 men for 30 days. After 10 days, 25 men left the fort. The number of days for which the remaining food will last, is: Answer Choice: (A) 29 1/5 (B) 24 (C) 42 (D) 54 (E) 48
Answer: B
The number of diagonals of a polygon of n sides is given by the formula q=n(n-3)/2. If a polygon has twice as many diagonals as sides, how many sides does it have? Answer Choice: (A)  3 (B)  5 (C)  6 (D)  7 (E)  8
Answer: B