loafeihong/math_mmlu_format huggingface dataset:
If f(a)=4a-6, what is the value of (f(5a)-f(a))/2 ? Answer Choice: (A) 12a-6 (B) 10a+5 (C) 5a/6 (D) 4a-6 (E) 20a+6
Answer: A
A train 800 m long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 min, then the length of the tunnel is? Answer Choice: (A) 229 (B) 238 (C) 500 (D) 288 (E) 211
Answer: C
If the time is currently 1:30pm, what time will it be in exactly 842 hours? Answer Choice: (A) 12:30am (B) 3:30am (C) 12:30pm (D) 2:30pm (E) 10:30pm
Answer: B
n is a positive integer, and k is the product of all integers from 1 to n inclusive. If k is a multiple of 1440, then the smallest possible value of n is Answer Choice: (A) 8 (B) 12 (C) 16 (D) 18 (E) 24
Answer: A
A dishonest dealer professes to sell goods at the cost price but uses a false weight and gains 25%. Find his false weight age? Answer Choice: (A) 800 (B) 802 (C) 821 (D) 897 (E) 828
Answer: A
If the cost price is 75% of the selling price, then what is the profit percent? Answer Choice: (A) 5% (B) 11% (C) 13% (D) 21% (E) 33%
Answer: E
A small library has an average of 510 visitors on Sundays and 240 on other days. What is the average number of visitors per day in a month of 30 days beginning with a Sunday? Answer Choice: (A) 200 (B) 300 (C) 285 (D) 400 (E) 450
Answer: C
The consumption of diesel per hour of a bus varies directly as square of its speed. When the bus is travelling at 50 kmph its consumption is 1 litre per hour. if each litre costs $30 and other expenses per hous is $ 20, then what would be the minimum expenditure required to cover a distance of 400 Km? Answer Choice: (A) 300 (B) 400 (C) 250 (D) 350 (E) 450
Answer: B
Scott's average (arithmetic mean) golf score on his first four rounds was 68.What score does he need on his fifth round to drop his average score by 2 points? Answer Choice: (A) 58 (B) 72 (C) 78 (D) 88 (E) 312
Answer: A
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) 2 (B) 5 (C) 8 (D) 7 (E) 3
Answer: C
How many numbers from 13 to 76 are exactly divisible by 10? Answer Choice: (A) 5 (B) 6 (C) 9 (D) 11 (E) 12
Answer: B
A sales staff is composed of a sales manager and two sales people, all of whom earn commission as a percentage of sales. Each sales person earns 5% commission on sales. In a given week, the sales staff earned a total of $2,500 in commissions on $5,000 worth of sales. What commission rate did the sales manager earn during that week? Answer Choice: (A) 25% (B) 30% (C) 35% (D) 40% (E) 45%
Answer: D
Three tenths of the wooden toys were painted blue and one fourth of them were painted green.
Half of the remaining toys were painted red and half were painted yellow. If 300 toys are blue, how
many are there of yellow toys? Answer Choice: (A) 132 (B) 246 (C) 321 (D) 225 (E) 437
Answer: D
The function f is defined for all positive integers t by the following rule. f(t) is the number of positive integers each of which is less than t and has no positive factor in common with t other than 1. If p is any prime, number then f(p)= Answer Choice: (A) p-2 (B) p-1 (C) (p+1)/2 (D) (p-1)/2 (E) 2
Answer: B
When y is divided by 264, the remainder is 42. What is the remainder when the same y is divided by 22? Answer Choice: (A) 12 (B) 14 (C) 16 (D) 18 (E) 20
Answer: E
The area of one square is x^2 + 10x + 25 and the area of another square is 4x^2 − 12x + 9. If the sum of the perimeters of both squares is 64, what is the value of x? Answer Choice: (A) 0 (B) 2 (C) 4.8 (D) 4.67 (E) 10
Answer: C
A man can row upstream at 12kmph and downstream at 16 kmph. The speed of the stream is Answer Choice: (A) 2 km/hr (B) 4 km/hr (C) 5 km/hr (D) 10 km/hr (E) None
Answer: A
In a class there are 18 boys and 10 girls. In how many ways can a boy and a girl be selected? Answer Choice: (A) 180 (B) 500 (C) 277 (D) 266 (E) 255
Answer: A
I bought two books; for Rs.420. I sold one at a loss of 15% and other at a gain of 19% and then I found each book was sold at the same price. Find the cost of the book sold at a loss? Answer Choice: (A) 197 (B) 245 (C) 189 (D) 278 (E) 268
Answer: B
The charge for a single room at Hotel P is 20 percent less than the charge for a single room at Hotel R and 10 percent less than the charge for a single room at Hotel G. The charge for a single room at Hotel R is what percent greater than the charge for a single room at Hotel G ? Answer Choice: (A) 15% (B) 20% (C) 12.5% (D) 50% (E) 150%
Answer: C
How many 4 digit numbers are there, if it is known that the first digit is even, the second is odd, the third is prime, the fourth (units digit) is divisible by 7, and the digit 2 can be used only once? Answer Choice: (A) 20 (B) 150 (C) 225 (D) 300 (E) 320
Answer: B
The probability that a brand A widget is defective is x, the probability that a brand B widget is defective is 0.06, and the probability that a brand C widget is defective is 0.08. There are 40 brand A widgets, 35 brand B widgets, 25 brand C widgets, and nothing else in a container. If a widget is selected at random from the container, the probability that the widget selected is defective is 0.063. What is the value of x? Answer Choice: (A) 0.01 (B) 0.02 (C) 0.04 (D) 0.05 (E) 0.055
Answer: E
There are 9 novel books, 4 drama books, 12 poetry books and 7 grammar books in my bookshelf. The books are randomly arranged in the shelf and not at all in the order of their type. What is the least number of books that must be drawn from the shelf in order to get 6 books of a particular type? Answer Choice: (A) 20 (B) 23 (C) 25 (D) 28 (E) None of these
Answer: A
Rs.8000 become Rs.9261 in a certain interval of time at the rate of 5% per annum of C.I. Find the time? Answer Choice: (A) 4 (B) 6 (C) 2 (D) 3 (E) 8
Answer: D
What is the difference between the largest number and the least number written with the digits 6, 3, 2, 5? Answer Choice: (A) 6084 (B) 4176 (C) 2077 (D) 2721 (E) 1812
Answer: B
Average of money that group of 4 friends pay for rent each month is $800.After one persons rent is increased by 16% the new mean is $850.What was original rent of friend whose rent is increased? Answer Choice: (A) 800 (B) 900 (C) 1000 (D) 1100 (E) 1250
Answer: E
Find the one which does not belong to that group ? Answer Choice: (A) 27 (B) 37 (C) 47 (D) 67 (E) 17
Answer: A
9 men and 12 boys finish a job in 12 days, 12 men and 12 boys finish it in 10 days. 10 men and 10 boys shall finish it in how many days? Answer Choice: (A) 33 (B) 89 (C) 12 (D) 77 (E) 61
Answer: C
If (8x)/(1 - 10y/z) = 3x then which of the following is true? Answer Choice: (A) z = 5y (B) z = -6y (C) z = y (D) z = -y (E) z = 6y
Answer: B
If x^2 + y^2 = 13 and xy = 3, then (x − y)^2 = Answer Choice: (A) 7 (B) 11 (C) 14 (D) 17 (E) 20
Answer: A
If A(k)=(k+1)^k, and k=1, what is the value of A(A(A(k-1)))? Answer Choice: (A) 0 (B) 2 (C) 1 (D) 6 (E) 9
Answer: C
In how many different ways can the letters of the word 'LEADING' be arranged in such a way that the vowels always come together? Answer Choice: (A) 360 (B) 580 (C) 720 (D) 5040 (E) None of these
Answer: C
(?) - 19657 - 33994 = 9999 Answer Choice: (A) 63641 (B) 63645 (C) 63650 (D) 63652 (E) 63656
Answer: C
A man rows to a place 48 km distant and come back in 14 hours. He finds that he can row 4 km with the stream in the same time as 3 km against the stream. The rate of the stream is: Answer Choice: (A) 1 km/hr (B) 2 km/hr (C) 1.5 km/hr (D) 2.5 km/hr (E) 3.5 km/hr
Answer: A
8 speakers gathered to deliver speeches on two topics. Even though 8 speeches were initially planned to be delivered, due to lack of time only 2 speeches were finally decided to be delivered. Topics are to be spoken in a specific order and the speeches differ with respect to speaker or topic. How many such two speeches are possible? Answer Choice: (A) 2 (B) 36 (C) 64 (D) 100 (E) 1024
Answer: C
There are 35 students in a hostel. If the no. of students increases by 9, the expenses of the mess increase by Rs.42/day while the average expenditure per head diminishes by Rs1. Find the original expenditure of the mess? Answer Choice: (A) 334.44 (B) 340.88 (C) 342.88 (D) 345.88 (E) 380
Answer: A
In the xy plane line m has the equation 4x + y = t. Line n passes through the origin and is perpendicular to line m. If point p has the coordinates (r, r+1) and is on both line n and m what is the value of r? Answer Choice: (A) -4/3 (B) 1/4 (C) -4 (D) 3/4 (E) 4/3
Answer: A
A boat can move upstream at 25 kmph and downstream at 35 kmph, then the speed of the current is? Answer Choice: (A) 5 (B) 6 (C) 7 (D) 82 (E) 43
Answer: A
Three pounds of 05 grass seed contain 5 percent herbicide. A different type of grass seed, 20, which contains 20 percent herbicide, will be mixed with three pounds of 05 grass seed. How much grass seed of type 20 should be added to the three pounds of 05 grass seed so that the mixture contains 10 percent herbicide? Answer Choice: (A) 3 (B) 3.75 (C) 1.5 (D) 6 (E) 9
Answer: C
In order to fulfill a local school’s request for x cakes, B parents agreed to each bake an equal number of cakes. If y of the parents did not bake any cakes, which of the following represents the additional number of cakes that each of the other parents had to bake in order for the school’s request for x cakes to be fulfilled? Answer Choice: (A) xy (B) xy/B (C) yx/(B(B-y)) (D) yx/B-y (E) 2xy
Answer: C
subash can copy 50 pages in 10 hrs.subash and prakash together can copy 300 pages in 40 hours.in how much time prakash can copy 15 pages. Answer Choice: (A) 8 (B) 10 (C) 12 (D) 14 (E) 6
Answer: E
For a positive integer n, if 5^n is a factor of 20!, but 5^n+1 is not a factor of 20!, what is the value of n? Answer Choice: (A) 4 (B) 6 (C) 7 (D) 8 (E) 9
Answer: A
A tap can fill a tank in 8 hours. After half the tank is filled, three more similar taps are opened. What is the total time taken to fill the tank completely? Answer Choice: (A) 5 hr (B) 1 hr 30 min (C) 2 hr 30 min (D) 2 hr (E) 4 hr
Answer: A
A person travels equal distances with speeds of 2km/hr, 6km/hr, 6km/hr. and takes a total time of 11minutes. Find the total distance ? Answer Choice: (A) 1km (B) 500mts (C) 660mts (D) 2km (E) 250mts
Answer: C
D is the set of all the multiples of 5 between 20 and 100. E is the set of all the factors of 999. Set D and Set E have how many numbers in common? Answer Choice: (A) 2 (B) 1 (C) 3 (D) 0 (E) 12
Answer: D
A 3-letter code word consists of letters A, B. If the code includes all the two letters, how many such codes are possible? Answer Choice: (A) 72 (B) 48 (C) 6 (D) 24 (E) 18
Answer: C
Find the remainder Q when 12^190 is divided by 1729 ? Answer Choice: (A) 12 (B) 1 (C) 1728 (D) 1717 (E) 4
Answer: D
Rahim bought 4 pillows with the average cost of $5. If Rahim also buys the fifth pillow with the price of $ 10, what is the average (arithmetic mean) price of those 5 pillows? Answer Choice: (A) $6 (B) $5 (C) $5.5 (D) $6.5 (E) $7
Answer: A
When Jack picks olives for two hours at three times his regular speed, he picks 10 pounds of olives more than Mac working for five hours at 70% of his regular speed. Therefore, if Mac picks olives for one hour at double his regular speeds, and Jack picks olives for four hours at 75% of his regular speed, then Answer Choice: (A) Jack picks double the amount of olives Mac picks (B) Mac picks 10 pounds more than Jack (C) Jack picks 10 pounds more than Mac (D) Mac picks 5 more pounds than Jack (E) Jack picks 5 more pounds than Mac
Answer: B
10 litres of water is added to 50 litres of a solution containing 20% of alcohol in water . What is the strength of alcohol in the solution now ? Answer Choice: (A) 20% (B) 16 2/3 % (C) 12 1/2 % (D) 33 1/3 % (E) 23 1/3 %
Answer: B
A person's present age is two-fifth of the age of his mother. After 8 years, he will be one-half of the age of his mother. How old is the mother at present Answer Choice: (A) 42 (B) 22 (C) 20 (D) 40 (E) 26
Answer: D
Apple, orange, mango. Mango + apple=12. Mango + orange=10.
Mango +Apple + orange=38. Calculate the no of mango? Answer Choice: (A) -8 (B) -9 (C) -10 (D) -12 (E) -16
Answer: D
The value of x+2+xx -x(x+x) when x = 2 is: Answer Choice: (A) 5 (B) 4 (C) 0 (D) 3 (E) 6
Answer: C
A and B undertake to do a piece of work for Rs. 600. A alone can do it in 6 days while B alone can do it in 8 days. With the help of C, they finish it in 3 days. !find the share of B. Answer Choice: (A) 225 (B) 500 (C) 75 (D) 800 (E) None 0of them
Answer: A
A wholesaler wishes to sell 100 pounds of mixed nuts at $2.50 a pound. She mixes peanuts worth $1.50 a pound with cashews worth $4.00 a pound. How many pounds of cashews must she use? Answer Choice: (A) 40 (B) 45 (C) 50 (D) 55 (E) 60
Answer: A
By selling 88 pens, a trader gains the cost of 22 pens. Find his gain percentage? Answer Choice: (A) 25% (B) 26% (C) 27% (D) 28% (E) 29%
Answer: A
What is the value of x^2yz − xyz^2, if x = − 2, y = 1, and z = 4? Answer Choice: (A)  20 (B)  24 (C)  30 (D)  32 (E)  48
Answer: E
10 women can complete a work in 8 days and 10 children take 12 days to complete the work. How many days will 6 women and 3 children together take to complete the work? Answer Choice: (A) 7 (B) 10 (C) 8 (D) 9 (E) 11
Answer: B
In a division sum, the remainder is 4 and the divisor is 2 times the quotient and is obtained by adding 2 to the thrice of the remainder. The dividend is: Answer Choice: (A) 72 (B) 90 (C) 100 (D) 110 (E) 120
Answer: C
A ladies hostel had provision of food for 150 women for 25 days. After 5 days, 25 women left the hostel. The number of days for which the remaining food will last is: Answer Choice: (A) 64 (B) 50 (C) 28 (D) 26 (E) 24
Answer: E
You collect baseball cards. Suppose you start out with 16. Since you're nice, you give John 2 baseball cards. How many baseball cards do you have at the end? Answer Choice: (A) 11 (B) 12 (C) 13 (D) 14 (E) 15
Answer: D
A certain rectangular window is (2/5) times as long as it is wide. If its perimeter is 28 feet, what are its dimensions in terms of length by width? Answer Choice: (A) 12 by 2 (B) 11 by 3 (C) 10.5 by 3.5 (D) 10 by 4 (E) 9 by 3
Answer: D
A certain fruit stand sold cherry for $0.70 each and guava for $0.50 each. If a customer purchased both apples and bananas from the stand for a total of $6.30, what total number of apples and bananas did the customer purchase ? Answer Choice: (A) 11 (B) 12 (C) 13 (D) 14 (E) 15
Answer: A
A train covers a distance of 9 km in 6 min. If it takes 5 sec to pass a telegraph post, then the length of the train is? Answer Choice: (A) 100 (B) 105 (C) 110 (D) 120 (E) 125
Answer: E
How many natural numbers that are less than 10,000 can be formed using the digits 0, 1, 2, 3, 4, 6, 7 & 8? Answer Choice: (A) 5000 (B) 4096 (C) 6560 (D) 4095 (E) 8000
Answer: D
A woman has three blouses of different colors, three skirts of different colors, and two different pairs of shoes. She refuses to wear her pink blouse with her green skirt. How many different blouseskirt-shoe combinations could she wear? Answer Choice: (A) 8 (B) 12 (C) 16 (D) 17 (E) 18
Answer: C
Six cards numbered from 1 to 6 are placed in an empty bowl. First one card is drawn and then put back into the bowl; then a second card is drawn. If the cards are drawn at random and if the sum of the numbers on the cards is 8, what is the probability that one of the two cards drawn is numbered 4 ? Answer Choice: (A) 1/3 (B) 1/2 (C) 1/6 (D) 1/5 (E) 1/4
Answer: D
A man has Rs.10350 in the form of Rs.50 notes and Rs.500 notes. The total number of notes are 54.Find the number of notes of Rs.50 denomination. Answer Choice: (A) 15 (B) 21 (C) 37 (D) 19 (E) 21
Answer: C
On dividing 2272 as well as 875 by 3-digit number N, we get the same remainder. The sum of the digits of N is? Answer Choice: (A) 8 (B) 10 (C) 12 (D) 16 (E) 18
Answer: B
Sue's trail mix is 30% nuts and 70% dried fruit. Jane's trail mix is 60% nuts and 40% chocolate chips. If the combined mixture of Sue and Jane's trails mix contains 45% nuts, what percent of the combined mixture is dried fruit? Answer Choice: (A) 25% (B) 30% (C) 35% (D) 40% (E) 45%
Answer: C
Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively . If they cross each other in 22 seconds, what is the ratio of their speeds? Answer Choice: (A) 1:1 (B) 3:1 (C) 2:3 (D) 3:2 (E) 3:4
Answer: A
Aamir saves 32% of his monthly salary. If he spends Rs. 27200, then find his savings? Answer Choice: (A) 29998 (B) 77827 (C) 26772 (D) 12800 (E) 21212
Answer: D
If Rs.7500 are borrowed at C.I at the rate of 4% per annum, then after 3 years the amount to be paid is? Answer Choice: (A) 8118 (B) 8127 (C) 8618 (D) 8436 (E) 8128
Answer: D
Jacob is now 12 years younger than Michael. If 5 years from now Michael will be twice as old as Jacob, how old will Jacob be in 4 years? Answer Choice: (A)  3 (B)  7 (C)  11 (D)  21 (E)  25
Answer: C
Three numbers are in the ratio 4:2:5 and their H.C.F is 12. The numbers are: Answer Choice: (A) 4, 2, 5 (B) 5, 10, 15 (C) 10, 20, 30 (D) 48, 24, 60. (E) 12, 24, 60
Answer: D
Pencils, Pens and Exercise books in a shop are in the ratio of 14: 4 : 3. If there are 140 pencils, the number of exercise books in the shop is: Answer Choice: (A) 30 (B) 27 (C) 35 (D) 33 (E) 37
Answer: A
A money lender lends Rs.2000 for six months at 20% p.a. rate. It the interest is reckoned quarterly than find the amount given after time limit? Answer Choice: (A) 2205 (B) 1978 (C) 2834 (D) 2827 (E) 2781
Answer: A
The average weight of a group of boys is 30 kg. After a boy of weight 35 kg joins the group, the average weight of the group goes up by 1 kg. Find the number of boys in the group originally ? Answer Choice: (A) 4 (B) 8 (C) 9 (D) 2 (E) 9
Answer: A
The last time Meena bought Diwali cards, he found that the three types of cards that he liked were priced Rs.2.00, Rs.3.50, Rs.4.50 each. As Meena wanted 30 cards, she took ten each of three cards , putting down the exact number of 10 rupees notes on the counter payment. How many notes did Meena give? Answer Choice: (A) 5 (B) 15 (C) 10 (D) 12 (E) 13
Answer: C
A train traveling at 72 kmph crosses a platform in 30 seconds and a man standing on the platform in 15 seconds. What is the length of the platform in meters? Answer Choice: (A) 240 meters (B) 360 meters (C) 300 meters (D) 600 meters (E) Cannot be determined
Answer: C
A jar is filled with red, white, and blue tokens that are equivalent except for their color. The chance of randomly selecting a red token, replacing it, then randomly selecting a white token is the same as the chance of randomly selecting a blue token. If the number of tokens of every color is a multiple of 2, what is the smallest possible total number of tokens in the jar? Answer Choice: (A)  9 (B)  12 (C)  15 (D)  18 (E)  21
Answer: B
Lottery balls numbered consecutively from one through one hundred are placed in a spinner. If one ball is drawn at random, what is the probability that it will have the number 5 on it exactly once? Answer Choice: (A) 9/100 (B) 1/10 (C) 18/100 (D) 19/100 (E) 1/5
Answer: C
Which of the following is the equation of the line in the xy-plane that has slope 0
(I) x = 2
(II) y = 6
(III) x + y = 0 Answer Choice: (A) II &III (B) III (C) I and II only (D) I (E) II
Answer: E
Ravi and Kavi start a business by investing ₹ 8000 and ₹ 72000, respectively. Find the ratio of their profits at the end of year. Answer Choice: (A) 2 : 9 (B) 5 : 9 (C) 7 : 9 (D) 1 : 9 (E) 3 : 9
Answer: D
33 1/3% OF 360? Answer Choice: (A) 80 (B) 90 (C) 110 (D) 120 (E) 130
Answer: D
Find the average of first 97 natural numbers. Answer Choice: (A) 47 (B) 37 (C) 48 (D) 49 (E) 49.5
Answer: D
Here 10 programmers, type 10 lines within 10 minutes then 60 lines can type within 60 minutes. How many programmers are needed? Answer Choice: (A) 16 (B) 10 (C) 6 (D) 60 (E) 50
Answer: D
A dog takes 3 leaps for every 8 leaps of a hare. If one leap of the dog is equal to 3 leaps of the hare, the ratio of the speed of the dog to that of the hare is : Answer Choice: (A) 9:8 (B) 9:9 (C) 9:6 (D) 9:1 (E) 9:2
Answer: A
If rupee one produces rupees nine over a period of 54 years, find the rate of simple interest? Answer Choice: (A) 22 1/7 % (B) 22 3/2 % (C) 22 1/8 % (D) 22 1/2 % (E) 16 2/3 %
Answer: E
A soft drink company had 5000 small and 12000 big bottles in storage. If 15% of small 18% of big bottles have been sold, then the total bottles remaining in storage is Answer Choice: (A) 14090 (B) 16010 (C) 15060 (D) 14930 (E) 16075
Answer: A
A housewife saved Rs. 2.50 in buying an item on sale. If she spent Rs. 25 for the item, approximately how much percent she saved in the transaction ? Answer Choice: (A) 9% (B) 10% (C) 7% (D) 6% (E) None of these
Answer: A
The sum of five consecutive even numbers of set x is 440. Find the sum of a different set of five consecutive integers whose second least number is 121 less than double the least number of set x? Answer Choice: (A) 776 (B) 240 (C) 872 (D) 2667 (E) 712
Answer: B
The weights of one liter vegetable ghee packet of two brands ‘A’ and ‘B’ are 950 gm and 850 gm respectively. If they are mixed in the ratio of 3 : 2 by volumes to form a mixture of 4 liters, what is the weight (in kg) of the mixture? Answer Choice: (A) 3.64 (B) 1.75 (C) 3.52 (D) 2.72 (E) None of these
Answer: A
Judges will select 4 finalists from the 7 contestants entered in a singing competition. The judges will then rank the contestants and award prizes to the 3 highest ranked contestants: a blue ribbon for first place, a red ribbon for second place, and a yellow ribbon for third place. How many different arrangements of prize-winners are possible? Answer Choice: (A) 140 (B) 21 (C) 210 (D) 420 (E) 1,260
Answer: A
A circle is circumscribed around a quadrilateral, and the quadrilateral is ABCD, What is the value of arc ADC when angle D is 155 degrees? Answer Choice: (A) 125 (B) 100 (C) 75 (D) 50 (E) 25
Answer: D
what are the number of solutions for x+y+z=12, if x,y & z can take values from 1 to 7 ? Answer Choice: (A) 34 (B) 35 (C) 36 (D) 37 (E) 38
Answer: D
An error 5% in excess is made while measuring the side of a square. The percentage of error in the calculated area of the square is Answer Choice: (A) 10.4% (B) 10.25% (C) 10.23% (D) 10.26% (E) 10.5%
Answer: B
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 (1/2). The number of pupils in the class is: Answer Choice: (A) 10 (B) 20 (C) 30 (D) 40 (E) 50
Answer: D
Train A and Train B began traveling towards each other from opposite ends of a 500-mile long track at 1:00 PM. If Train A traveled at 25 miles per hour and Train B traveled at 25 miles per hour, at what time did the trains meet? Answer Choice: (A) 5:40 PM (B) 11:00 PM (C) 7:20 PM (D) 8:00 PM (E) 9:20 PM
Answer: B
A bag contains 13 wool scarves, exactly one of which is red and exactly one of which is green. If Deborah reaches in and draws three scarves, simultaneously and at random, what is the probability that she selects the red scarf but not the green scarf? Answer Choice: (A) 3/16 (B) 4/23 (C) 5/26 (D) 7/34 (E) 9/47
Answer: C
The speed of a boat in still water is 36 kmph. What is the speed of the stream if the boat can cover 80 km downstream or 40 km upstream in the same time? Answer Choice: (A) 10 kmph (B) 14 kmph (C) 12 kmph (D) 16 kmph (E) 15 kmph
Answer: C
Find the largest 4 digit number which isexactly divisible by 88? Answer Choice: (A) 2413 (B) 4356 (C) 9944 (D) 7939 (E) 4674
Answer: C
Working together, A and B can do a job in 6 days. B and C can do the same job in 10 days, while C and A can do it in 7.5 days. How long will it take if all A, B and C work together to complete the job? Answer Choice: (A) 4 days (B) 5 days (C) 8 days (D) 9 days (E) 10 days
Answer: B
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 24 hrs and a machine of type S does the same job in 12 hours. If the company used the same number of each type of machine to do the job in 4 hours, how many machines of type R were used? Answer Choice: (A) 2 (B) 4 (C) 6 (D) 9 (E) 12
Answer: A
A 160 meter long train crosses a man standing on the platform in 16 sec. What is the speed of the train? Answer Choice: (A) 36 kmph (B) 54 kmph (C) 92 kmph (D) 86 kmph (E) 76 kmph
Answer: A