loafeihong/math_mmlu_format huggingface dataset:
The average age of P, Q, R, S five years ago was 45 years. By including T, the present average age of all the five is 49 years. The present age of T is? Answer Choice: (A) 64 years (B) 48 years (C) 45 years (D) 40 years (E) None of these
Answer: C
The perimeter of a triangle is 40 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle? Answer Choice: (A) 87 cm2 (B) 28 cm2 (C) 98 cm2 (D) 26 cm2 (E) 50 cm2
Answer: E
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1,6t6
If k and t represent non-zero digits within the integers above, what is t? Answer Choice: (A) 6 (B) 7 (C) 8 (D) 9 (E) 17
Answer: A
Sam, Suresh and Sanket run a race of 1400 meters. Sam runs twice as fast as Suresh while Suresh runs thrice as fast as Sanket. If Sanket finishes the race by clocking 15 minutes, how far was Suresh from the finish line when Sam must have finished the race? Answer Choice: (A) 2887 (B) 278 (C) 987 (D) 700 (E) 278
Answer: D
A man whose speed is 4.5 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) 2 kmph (B) 4 kmph (C) 5 kmph (D) 7 kmph (E) 6 kmph
Answer: B
In what time a sum of money double itself at 3% per annum simple interest? Answer Choice: (A) 33 1/8% (B) 33 1/3% (C) 33 3/3% (D) 33 1/7% (E) 32 1/3%
Answer: B
The number of arrangements that can be made with the letters of the word MEADOWS so that the vowels occupy the even places? Answer Choice: (A) 788 (B) 144 (C) 298 (D) 177 (E) 191
Answer: B
A certain number of workers can do a work in 35 days. If there were 10 workers more it could be finished in 10 days less. How many workers are there? Answer Choice: (A) 25 (B) 30 (C) 28 (D) 24 (E) 32
Answer: A
Rahul went to a shop and bought things worth Rs. 50, out of which 80 Paise went on sales tax on taxable purchases. If the tax rate was 8%, then what was the cost of the tax free items? Answer Choice: (A) 21.4 (B) 12.4 (C) 41.2 (D) 39.2 (E) 32.9
Answer: D
In how many ways can 4 boys and 3 girls be seated on 8 chairs so that no two girls are together? Answer Choice: (A) 5760 (B) 14400 (C) 480 (D) 56 (E) 40320
Answer: A
Two pipes can fill a tank in 20 and 24 minutes respectively and a waste pipe can empty 5 gallons per minute. All the three pipes working together can fill the tank in 15 minutes. The capacity of the tank is? Answer Choice: (A) 60 gallons (B) 200 gallons (C) 120 gallons (D) 180 gallons (E) 130 gallons
Answer: B
One fourth of one third of two fifth of a number is 15. What will be40% of that number Answer Choice: (A) 140 (B) 150 (C) 180 (D) 200 (E) 220
Answer: C
There are three places P, Q and R such that 3 roads connects P and Q and 4 roads connects Q and R. In how many ways can one travel from P to R? Answer Choice: (A) 8 (B) 10 (C) 12 (D) 14 (E) 15
Answer: C
1000 men have provisions for 17 days. If 500 more men join them, for how many days will the provisions last now? Answer Choice: (A) 12.9 (B) 12.5 (C) 11.3 (D) 12.2 (E) 12.1
Answer: C
The ratio between the sale price and the cost price of an article is 7:5. What is the ratio between the profit and the cost price of that article? Answer Choice: (A) 2:8 (B) 2:0 (C) 2:2 (D) 2:1 (E) 2:5
Answer: E
A train moves fast a telegraph post and a bridge 250 m long in 8 sec and 20 sec respectively. What is the speed of the train? Answer Choice: (A) 70 (B) 39 (C) 79 (D) 75 (E) 71
Answer: D
A clock shows the time as 3:30 P.m. If the minute hand gains 2 minutes every hour, how many minutes will the clock gain by 6 a.m.? Answer Choice: (A) 23 Minutes (B) 24 Minutes (C) 29 Minutes (D) 26 Minutes (E) None of these
Answer: C
The ratio of two quantities is 2 to 5. If each of the quantities is increased by 5, what is the ratio of these two new quantities? Answer Choice: (A) 2/5 (B) 5/8 (C) 7/13 (D) 22/25 (E) It cannot be determined from the information given.
Answer: E
In a covering a distance of 30 km, Abhay takes 2 hours more than Sameer. If Abhay double his speed, then he would take 1 hour less than Sammer. Abhay's speed is? Answer Choice: (A) 5 km/hr (B) 1 km/hr (C) 6 km/hr (D) 3 km/hr (E) 7 km/hr
Answer: A
If a, b, and c are consecutive odd positive integers and a < b < c, which of the following could be equal to c - b - a+4 ? Answer Choice: (A) -2 (B) 5 (C) -3 (D) -4 (E) -5
Answer: B
A train 240 m long is running at a speed of 60 km/hr. In what time will it pass a bridge 240 m long? Answer Choice: (A) 28.8 sec (B) 20.33 sec (C) 60 sec (D) 48 sec (E) 49 sec
Answer: A
A sum amounts to Rs.4851 in 2 years at the rate of 5% p.a. If interest was compounded yearly then what was the principal? Answer Choice: (A) s.4000 (B) s.5000 (C) s.4400 (D) s.4800 (E) s.5800
Answer: C
The sub-duplicate ratio of 16:36 is Answer Choice: (A) 4:6 (B) 1:2 (C) 1:3 (D) 1:4 (E) 2:3
Answer: A
Tina and Rebecca had the same number of candies. Tina gave Rebecca 20 candies so that now Rebecca has five times as many candies as Tina has. Rebecca has now how many candies? Answer Choice: (A) 50 (B) 48 (C) 54 (D) 55 (E) 60
Answer: A
In what time will Rs. 1000 become Rs. 1331 at 10% per annum compounded annually? Answer Choice: (A) 3 years (B) 2 years (C) 4 years (D) 1 year (E) 5 years
Answer: A
In given series 22, 33, 66, 99, 121, 279, 594 only one number is incorrect. Find out that wrong number Answer Choice: (A) 141 (B) 131 (C) 121 (D) 171 (E) 279
Answer: E
A committee is reviewing a total of 40x black-and-white films and 4y color films for a festival. If the committee selects y/x% of the black-and-white films and all of the color films, what fraction of the selected films are in color? Answer Choice: (A) 20/11 (B) 16/11 (C) 17/11 (D) 10/11 (E) 19/11
Answer: D
Car A is 16 miles behind car B, which is traveling in the same direction along the same route as Car A.Car A is traveling at a constant speed of 58 miles per hour and Car Bis traveling at a constant speed of 50miles per hour.How many hours will it take for Car A to overtake and drive 8 miles ahead of Car B? Answer Choice: (A) 1.5 (B) 2.0 (C) 2.5 (D) 3.0 (E) 3.5
Answer: D
A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%? Answer Choice: (A) 2 (B) 4 (C) 5 (D) 6 (E) 24
Answer: C
A certain list of 300 test scores has an average (arithmetic mean) of 85 and a standard deviation of d, where d is positive. Which of the following two test scores, when added to the list, must result in a list of 302 test scores with a standard deviation less than d ? Answer Choice: (A)  80 and 80 (B)  85 and 85 (C)  80 and 90 (D)  85 and 80 (E)  85 and 90
Answer: B
If the price of a computer were reduced by 13 percent, which of the following could not be the final price of the computer? (Assume initial price to be integer in cents) Answer Choice: (A) $844.10 (B) $891.10 (C) $1,051.90 (D) $1,132.30 (E) $1,259.60
Answer: A
19 people went to a hotel for combine dinner party 13 of them spent Rs. 79 each on their dinner and rest spent 4 more than the average expenditure of all the 19. What was the total money spent by them. Answer Choice: (A) 1628.4 (B) 1534 (C) 1492 (D) 1496 (E) None of these
Answer: E
Boy sells a book for Rs. 450 he gets a loss of 10%, To gain 10%, at price he should sell? Answer Choice: (A) Rs.400 (B) Rs.450 (C) Rs.550 (D) Rs.600 (E) Rs.650
Answer: C
A pool can be filled in 4 hours and drained in 5 hours. The valve that fills the pool was opened at 9:00 am and some time later the drain that empties the pool was also opened. If the pool was filled by 11:00 pm and not earlier, when was the drain opened? Answer Choice: (A) at 10:30 am (B) at 11:30 am (C) at 12:30 pm (D) at 1:30 pm (E) at 2:30 pm
Answer: A
In a certain parking lot, 4% of the cars are towed for parking illegally. However 80% of the cars which are parked illegally are not towed. What percentage of cars in the parking lot are parked illegally? Answer Choice: (A) 20% (B) 25% (C) 30% (D) 35% (E) 40%
Answer: A
P and Q started a business investing Rs. 85,000 and Rs. 15,000 respectively. In what ratio the profit earned after 2 years be divided between P and Q respectively? Answer Choice: (A) 17:9 (B) 17:76 (C) 17:9 (D) 17:2 (E) 17:3
Answer: E
Tom opened a shop investing Rs.30000. Jose joined him 2 months later, investing Rs.45000. They earned a profit of Rs.54000 after completion of one year. What will be Jose's share of profit? Answer Choice: (A) 20000 (B) 10000 (C) 25000 (D) 34000 (E) 30000
Answer: E
A watch which gains uniformly is 2 minutes low at noon on monday and is 4 min.48 sec fast at 2 p.m on the following monday. when was it correct ? Answer Choice: (A) 2.10 p.m on wednesday. (B) 2.20 p.m on wednesday. (C) 2.30 p.m on wednesday. (D) 2.40 p.m on wednesday. (E) 2.00 p.m on wednesday.
Answer: E
A portion of the 85% solution of chemicals was replaced with an equal amount of 20% solution of chemicals. As a result, 40% solution of chemicals resulted. What part of the original solution was replaced? Answer Choice: (A) 5/13 (B) 6/13 (C) 9/13 (D) 13/9 (E) 13/6
Answer: C
Sujit incurred a loss of 45% on selling an article for Rs.3740/-. What was the cost price of the article? Answer Choice: (A) Rs.5725/- (B) Rs.5080/- (C) Rs.6250/- (D) Rs.6750/- (E) None of these
Answer: E
By selling 12 pencils for a rupee a man loses 20%. How many for a rupee should he sell in order to gain 20%? Answer Choice: (A) 8 (B) 9 (C) 12 (D) 16 (E) 18
Answer: A
A can do a job in 18 days and B can do it in 24 days. A and B working together will finish twice the amount of work in days? Answer Choice: (A) 22 1/6 (B) 22 1/2 (C) 20 4/7 (D) 22 1/9 (E) 22 1/1
Answer: C
If the simple interest on a certain amount in at 4% rate 5 years amounted to Rs 1920 less than the principal. What was the principal? Answer Choice: (A) 1500 (B) 2500 (C) 2507 (D) 3200 (E) 2400
Answer: E
A train 125 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 15 seconds. The speed of the train is: Answer Choice: (A) 22 (B) 50 (C) 99 (D) 35 (E) 12
Answer: D
3/4th of a number exceeds its 2/3rd by 8. What is the number? Answer Choice: (A) 22 (B) 77 (C) 28 (D) 96 (E) 26
Answer: D
A and B start a business jointly. A invests Rs 16000 for 8 month and B remains in the business for 4 months. Out of total profit, B claims 2/7 of the profit . How much money was contributed by B? Answer Choice: (A) 12800 (B) 13000 (C) 11500 (D) 12500 (E) 12000
Answer: A
The sum of the first 50 positive even integers is 2550. What is the sum of the even integers from 502 to 600 inclusive? Answer Choice: (A) 23,550 (B) 27,550 (C) 31,550 (D) 35,550 (E) 39,550
Answer: B
0.999999+0.111111=? Answer Choice: (A) 1 (B) 1.0001 (C) 1.0021 (D) 1.111 (E) 1.11111
Answer: E
If a cyclist in motion increases his speed by 30 percent and then increases this speed by 10 percent, what percent of the original speed is the total increase in speed? Answer Choice: (A) 10% (B) 40% (C) 43% (D) 64% (E) 140%
Answer: C
For any integer p, *p is equal to the product of all the integers between 1 and p, inclusive. How many prime numbers are there between *5 + 3 and *5 + 5, inclusive? Answer Choice: (A)  None (B)  One (C)  Two (D)  Three (E)  Four
Answer: A
If P and Q are positive integers, P - 2 is divisible by 4 and Q - 1 is divisible by 6, all of the following could be the value of P - Q Except? Answer Choice: (A) 3 (B) 1 (C) 15 (D) 4 (E) 29
Answer: D
The length of a bridge in meters, which a train 120-meters long and traveling at 45 km/hr can cross in 30 seconds is? Answer Choice: (A) 255 (B) 285 (C) 315 (D) 345 (E) 375
Answer: A
Q is a set of five distinct prime numbers. If the sum of the integers in Q is even and the number x is a member of Q, then what is the least value that x can be? Answer Choice: (A) 2 (B) 3 (C) 4 (D) 5 (E) 7
Answer: A
A boy wants to go abroad by boat and return by flight. He has a choice of 4 different boat to go and 5 flight to return. In how many ways, can the boy perform his journey? Answer Choice: (A) 20 (B) 30 (C) 35 (D) 45 (E) 50
Answer: A
In a group of ducks and cows, the total number of legs are 36 more than twice the no. of heads. Find the total no.of buffaloes. Answer Choice: (A) 10 (B) 12 (C) 13 (D) 15 (E) 18
Answer: E
Three coworkers P , T , R meet for Dinner. P had 5 sandwiches, T had 3 and R had none. Both PT share their sandwiches with R such that each one got the same amount. If R paid $ 8 to PT, how much of $ 8 should P get? Assume both sandwiches and Dollars can be split. Answer Choice: (A) a) 5$ (B) b) 3 $ (C) c) 7 $ (D) d) 4 $ (E) e) 5.5 $
Answer: C
Which of the following could be the sum of the reciprocals of two prime numbers? Answer Choice: (A) 7/15 (B) 11/12 (C) 11/30 (D) 8/15 (E) 19/77
Answer: D
The average age of 6 persons living in a house is 23.5 years. Three of them are majors and their average age is 42 years. The difference in ages of the three minor children is same Answer Choice: (A) 6 years (B) 5 years (C) 3 years (D) 8 years (E) 9 years
Answer: B
A and B start a business jointly. A invests Rs.16000 for 8 months and B remains in the business for 4 months. Out of the total profit B claims 2/7th share. How much money is contributed by B? Answer Choice: (A) Rs.12829 (B) Rs.12800 (C) Rs.12293 (D) Rs.12804 (E) Rs.12830
Answer: B
Machine X takes 50 hours longer than machine Y to produce 1080 Widgets. Machine Y produces 20 percent more widgets in an hour than machine x does in an hour. How many widgets per hour does machine X produce Answer Choice: (A) 100 (B) 3.6 (C) 25 (D) 11 (E) 9
Answer: B
A family with 1 mother, 1 father, and 4 children sit in a car with 2 front seats and 3 back seats. If the mother drives with a child in the front, and the father sits in the back center seat with the other two children on either side of him, how many seating arrangements are possible? Answer Choice: (A)  3 (B)  4 (C)  6 (D)  8 (E)  24
Answer: E
The average salary of all the workers in a workshop is $8000. The average salary of 7 technicians is $12000 and the average salary of the rest is $6000. The total number of workers in the shop is? Answer Choice: (A) 15 (B) 18 (C) 21 (D) 25 (E) 31
Answer: C
Four brothers Adam, Bill, Charles and David together contributed certain amount of money and purchased a car. The contribution made by Adam is half that of the total contribution made by the other three brothers, contribution made by Bill is one-fourth of the total contribution made by the other three brothers and the contribution made by Charles is two-third of the total contribution made by the other three brothers. If the total price of the car is $9300, find the contribution made by David. Answer Choice: (A) $540 (B) $580 (C) $600 (D) $620 (E) $650
Answer: D
The average weight of 8 person's increases by 1.5 kg when a new person comes in place of one of them weighing 75 kg. What might be the weight of the new person? Answer Choice: (A) 81 kg (B) 85 kg (C) 90 kg (D) 100 kg (E) 110 kg
Answer: A
What is the sum of all even numbers from 1 to 901? Answer Choice: (A) 122821 (B) 202950 (C) 281199 (D) 122850 (E) 128111
Answer: B
Find large number from below question The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 6 as quotient and the 15 as remainder Answer Choice: (A) 1235 (B) 1456 (C) 1567 (D) 1624 (E) 1635
Answer: E
if price of t.v set is reduced by 20%, then its sale increases by 80%, find net effect on sale value Answer Choice: (A) 44 (B) 45 (C) 46 (D) 47 (E) 48
Answer: A
96% of the population of a village is 23040. The total population of the village is? Answer Choice: (A) 28882 (B) 28883 (C) 24000 (D) 29887 (E) 12991
Answer: C
A woman 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) 120 (B) 560 (C) 860 (D) 567 (E) 234
Answer: C
The area of a square is equal to five times the area of a rectangle of dimensions 125 cm * 64 cm. What is the perimeter of the square? Answer Choice: (A) 273 (B) 800 (C) 277 (D) 251 (E) 121
Answer: B
If a/b = 6/5, Then (5a + 4b) / (5a - 4b) = ? Answer Choice: (A) 4 (B) 7 (C) 5 (D) 3 (E) 6
Answer: C
Working simultaneously and independently at an identical constant rate, 4 machines of a certain type can produce a total of x units of product P in 6 days. How many of these machines, working simultaneously and independently at this constant rate, can produce a total of 2x units of product P in 3 days? Answer Choice: (A) 24 (B) 18 (C) 16 (D) 12 (E) 8
Answer: C
If x > 7, which of the following is equal to (x^2 - 6x + 9)/(x^2 - 9) ? Answer Choice: (A) (x + 4)/(4(x - 4)) (B) (x - 4)/(x + 4) (C) (x - 3)/(x + 3) (D) (x + 4)/(x - 4) (E) (x - 8)/(x - 4)
Answer: C
Statement: Many people in city Y are suffering from flu.
Action:
I. The Municipal Corporation should take immediate steps to control the disease.
II. People in the city should be advised to take certain measures from their end to prevent the disease. Answer Choice: (A) Only I follows (B) Only II follows (C) Either I or II follows (D) Neither I nor II follows (E) Both I and II follow
Answer: E
At what price must an article costing Rs.50 be marked in order that after deducting 10% from the list price. It may be sold at a profit of 25% on the cost price? Answer Choice: (A) 69.44 (B) 62.0 (C) 62.6 (D) 62.1 (E) 62.2
Answer: A
A 300 meter long train crosses a platform in 39 seconds while it crosses a signal pole in 18 seconds. What is the length of the platform? Answer Choice: (A) 350 (B) 289 (C) 208 (D) 270 (E) 287
Answer: A
What is the least number of squares tiles required to pave the floor of a room 15.17 m long and 9.02 m broad? Answer Choice: (A) 814 (B) 266 (C) 287 (D) 999 (E) 661
Answer: A
In a friendship gang Andrew has 8 gang, in how many ways can he invite one or more of the gang to his house? Answer Choice: (A) 234 (B) 255 (C) 265 (D) 267 (E) 272
Answer: B
The probability of a lottery ticket being a prized ticket is 0.2. When 4 tickets are purchased, the probability of winning a prize on atleast one ticket is? Answer Choice: (A) 0.5922 (B) 0.5904 (C) 0.5287 (D) 0.1288 (E) 0.5919
Answer: B
A can do a piece of work in 10 days, B in 15 days. They work together for 5 days, the rest of the work is finished by C in two more days. If they get Rs. 3000 as wages for the whole work, what are the daily wages of A, B and C respectively (in Rs): Answer Choice: (A) 300, 200, 252 (B) 300, 200, 250 (C) 300, 200, 259 (D) 300, 200, 251 (E) 300, 200, 212
Answer: B
60 percent of movie theatres in Town X have 3 screens or less. 20% of those theatres sell an average of more than $300 worth of popcorn per showing. 50 percent of all the movie theatres in Town X sell $300 or less of popcorn per showing. What percent of all the stores on the street have 4 or more screens and sell an average of more than $100 worth of popcorn per day? Answer Choice: (A) 12 (B) 18 (C) 32 (D) 40 (E) 44
Answer: A
The average of 11 numbers is 10.9. If the average of the first six numbers is 10.5 and that of the last six numbers is 11.4, then the middle number is Answer Choice: (A) 21.5 (B) 11.5 (C) 61.5 (D) 41.5 (E) 31.5
Answer: B
The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number? Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 9
Answer: B
The average amount with a group of seven numbers is Rs. 20. If the newly joined member has Rs. 40 with him, what was the average amount with the group before his joining the group? Answer Choice: (A) s.17 (B) s.16.66 (C) s.15.50 (D) s.29.33 (E) s.19
Answer: B
Distance between Sumter and Columbia is 48 miles, and there is a bridge crossing a river at the midpoint between the two towns. A man from Sumter and a man from Columbia start walking toward each other. The man who started in Sumter traveled uniformly with average speed 4 mph. The man from Columbia started an hour later, and in an attempt to make up lost time began jogging at 6 mph. After two hours, however, the Columbia man needed to rest for an hour before he could resume at the same pace. Where will the two men meet? Answer Choice: (A)  On the Columbia side, 4 miles away from the bridge (B)  On the Sumter side, 6 miles away from the bridge (C)  On the Columbia side, 6 miles away from the bridge (D)  On the Sumter side, 4 miles away from the bridge (E)  On the bridge
Answer: E
In a LAB experiment, a 100 ml compound of element X and element Y needs to be increased to 180 ml by adding some quantity of element X, and some quantity of element Y. If the original compound contains 30% of element X, how much (in ml) of element Y must be added so that element X will be exactly one third of the resulting mixture ? Answer Choice: (A) 50 ml (B) 100/3 ml (C) 20 ml (D) 20/3 ml (E) 10 ml
Answer: A
The annual interest rate earned by an investment increased by 10 percent from last year to this year. If the annual interest rate earned by the investment this year was 15 percent, what was the annual interest rate last year? Answer Choice: (A) 14.04% (B) 15.04% (C) 13.64% (D) 12.04% (E) 10.04%
Answer: C
If the average of a sequence of consecutive multiple of 18 is 153, and the greatest term is 270, how many terms F in the sequence are smaller than the average? Answer Choice: (A) 5 (B) 6 (C) 7 (D) 8 (E) 9
Answer: C
A store reduced the price of all items in the store by 10% on the first day and by another 10% on the second day. The price of items on the second day was what percent of the price before the first reduction took place? Answer Choice: (A) 80.0 (B) 80.9 (C) 81.0 (D) 81.1 (E) 81.9
Answer: C
The length of the train which is moving at 54km/hr, can crosses a bridge of length 245 m in 30 sec, is ? Answer Choice: (A) 260 m. (B) 345 m. (C) 130 m. (D) 245 m. (E) 145 m.
Answer: C
What is the greatest value of n such that 4^n is a factor of 25! ? Answer Choice: (A) 6 (B) 5 (C) 7 (D) 4 (E) 3
Answer: C
Find the last term of a G.P whose first term is 9 and common ratio is ( 1/3 ) if the sum of the terms of the G.P is ( 40/3 ) Answer Choice: (A) 1/3 (B) 2/5 (C) 1/4 (D) 2/3 (E) 4/5
Answer: A
Simplify:1397 x 1397 Answer Choice: (A) 9157109 (B) 1956109 (C) 1951609. (D) 1951709 (E) 1951702
Answer: C
The three sides of an acute angled triangle (all in cms) are 12, 19 and j. How many integer values can j take? Answer Choice: (A) 23 (B) 22 (C) 15 (D) 8 (E) 7
Answer: D
One hour before John started walking from P to Q, a distance of 13 miles, Ann had started walking along the same road from Q to P. Ann walked at a constant speed of 3 miles per hour and John at 2 miles per hour. How many miles had Ann walked when they met? Answer Choice: (A) 6 miles (B) 8,4 miles (C) 9 miles (D) 9,6 miles (E) 12 miles
Answer: C
From a group of 5 managers (Joon, Kendra, Lee, Marnie and Noomi), 2 people are randomly selected to attend a conference in Las Vegas. What is the probability that Marnie and Noomi are both selected? Answer Choice: (A) 0.1 (B) 0.2 (C) 0.25 (D) 0.4 (E) 0.6
Answer: A
Working simultaneously and independently at an identical constant rate, 5 machines of a certain type can produce a total of x units of product P in 8 days. How many of these machines, working simultaneously and independently at this constant rate, can produce a total of 3x units of product P in 4 days? Answer Choice: (A) 30 (B) 18 (C) 16 (D) 12 (E) 8
Answer: A
During the last four years, a large truck company purchased diesel at rates of $1.1, $1.4, $1.8 and $2.1 per gallon. What was the mean cost of diesel over the four-year period if the company spends the same amount of dollars on diesel each year? Answer Choice: (A) $2.5 (B) $2.55 (C) $1.51 (D) $3.25 (E) $3.0
Answer: C
How many revolutions will a circular wheel make to travel a distance of 3 km, given that the radius is 2.4 m? Answer Choice: (A) 11085.7 (B) 15085.7 (C) 35085.7 (D) 15015.7 (E) 15083.7
Answer: A
The cost price of a radio is Rs.1500 and it was sold for Rs.1260, find the loss %? Answer Choice: (A) 16% (B) 18% (C) 17% (D) 78% (E) 28%
Answer: A
If 50 apprentices can finish a job in 4 hours, and 30 journeymen can finish the same job in 5 hours, how much of the job should be completed by 10 apprentices and 15 journeymen in one hour? Answer Choice: (A) 1/9 (B) 29/180 (C) 26/143 (D) 3/20 (E) 39/121
Answer: D
The L.C.M of two numbers is 48. The numbers are in the ratio 1:4. The sum of numbers is: Answer Choice: (A) 28 (B) 30 (C) 40 (D) 50 (E) 60
Answer: E