loafeihong/math_mmlu_format huggingface dataset:
John have a 630ml mixture of milk and water in the ratio 7:2. How much water must be added to make the ratio 7:3? Answer Choice: (A) 30 ml (B) 40 ml (C) 70 ml (D) 90 ml (E) 100 ml
Answer: C
What is the lowest positive integer that is divisible by each of the odd integers between 13 and 19, inclusive? Answer Choice: (A) 3×17×19×21 (B) 13*15*17*19 (C) 7×15×17×19 (D) 7×15×19×21 (E) 15×17×19×21
Answer: B
Two vessels having volumes in the ratio 3:5 are filled with water and milk solutions. The ratio of milk and water in the two vessels are 1:2 and 6:4 respectively. If the contents of both the vessel are empties into a larger vessel, find the ratio of milk and water in the larger vessel. Answer Choice: (A) 1:1 (B) 2:1 (C) 3:1 (D) 5:1 (E) 6:1
Answer: A
A can finish a work in 24 days and B can do the same work in 15 days. B worked for 10 days and left the job. In how many days, A alone can finish the remaining work? Answer Choice: (A) 6 (B) 5 (C) 5.5 (D) 7 (E) 8
Answer: E
The function f is defined for all positive integers n by the following rule: f(n) is the product of the distinct prime factors of n. If f(n) < 70 and n is not prime, what is the greatest possible value of f(n)? Answer Choice: (A) 68 (B) 65 (C) 62 (D) 60 (E) 55
Answer: B
In an election between two candidates first candidate got 20% of votes polled and second Candidate got 2800 votes. The total number of votes polled was? Answer Choice: (A) 3500 votes (B) 4000 votes (C) 4500 votes (D) 9800 votes (E) 9900 votes
Answer: A
A, B and C enter into partnership. A invests some money at the beginning, B invests double the amount after 6 months, and C invests thrice the amount after 8 months. If the annual gain be Rs.27000. A's share is? Answer Choice: (A) 9000 (B) 2778 (C) 6000 (D) 2889 (E) 6612
Answer: A
Mary invested a certain sum of money in a bank that paid simple interest. The amount grew to $260 at the end of 2 years. She waited for another 3 years and got a final amount of $350. What was the principal amount that she invested at the beginning? Answer Choice: (A) $220 (B) $230 (C) $240 (D) $200 (E) $250
Answer: D
Read the following three equations:
5 ~ 4 ~ 3 ~ 9 = 4215
6 ~ 9 ~ 2 ~ 6 = 3816
4 ~ 7 ~ 3 ~ 3 = 1122
Now based on the rule that has been used, solve the following equation:
7 ~ 2 ~ 7 ~ 4 = ____ Answer Choice: (A) 2418 (B) 2910 (C) 2940 (D) 3749 (E) 4470
Answer: A
A Zayn's company that sells only cars and trucks reported that revenues from car sales in 1997 were down 11 percent from 1996 and revenues from truck sales were up 7 percent from 1996. If total revenues from car sales and truck sales in 1997 were up 1 percent from 1996, what is the ratio of revenue from car sales in 1996 to revenue from truck sales in 1996? Answer Choice: (A)  1:2 (B)  4:5 (C)  1:1 (D)  3:2 (E)  5:3
Answer: A
Alan buys 4 TVs, a 26 inch, a 28 inch, a 30 inch, and a 32 inch, for his new house. Each TV costs $200 more than the size below it. Alan spends a total of $3,200. How much would he have spent if he had bought only the 28 inch and 30 inch TVs? Answer Choice: (A) 850 (B) 1,600 (C) 1,700 (D) 2,550 (E) 3,400
Answer: B
If a and b are consecutive integers (b>a), which of the following statements could be false? 1. a^2+b is an even number. 2. ab is even number 3. (a + b) is always an odd number. Answer Choice: (A) II only (B) III only (C) I,II only (D) I only (E) I,III only
Answer: D
In a class, there are 27 boys who are over 160 cm tall. If these constitute three-fourths of the boys and the total number of boys is two-thirds of the total number of students in the class, what is the number of girls in the class ? Answer Choice: (A) 6 (B) 12 (C) 18 (D) 24 (E) 26
Answer: C
The difference between simple and compound interest on Rs. 1200 for one year at 10% per annum reckoned half-yearly is? Answer Choice: (A) Rs.7 (B) Rs.3 (C) Rs.8 (D) Rs.1 (E) Rs.4
Answer: B
Two men and three women working 7 hours a day finish a work in 5 days. Four men and four women working 3 hours a day complete the work in 7 days. The number of days in which only 7 men working 4 hours a day will finish the work is? Answer Choice: (A) 5 days (B) 3 days (C) 2 days (D) 9 days (E) 10 days
Answer: A
The S.I. on a certain sum of money for 6 years at 14% per annum is half the C.I. on Rs. 7000 for 2 years at 7% per annum. The sum placed on S.I. is? Answer Choice: (A) 603.75 (B) 555.75 (C) 569.55 (D) 256.25 (E) 563.23
Answer: A
A sum of Rs. 2665 is lent into two parts so that the interest on the first part for 8 years at 3% per annum may be equal to the interest on the second part for 3 years at 5% per annum. Find the second sum? Answer Choice: (A) Rs.1678 (B) Rs.1640 (C) Rs.2341 (D) Rs.3041 (E) None of these
Answer: B
What is the difference between the largest number and the least number written with the digits 5, 3, 1, 4? Answer Choice: (A) 6084 (B) 3788 (C) 4086 (D) 2721 (E) 1812
Answer: C
By selling a house for Rs.45000, it was found that 1/8 of the outlay was gained, what ought the selling to price to have been in order to have lost 5 p.c? Answer Choice: (A) 38028 (B) 38000 (C) 32977 (D) 38128 (E) 38982
Answer: B
A can contains a mixture of liquids A and B is the ratio 7:5. When 9 litres of mixture are drawn off and the can is filled with B, the ratio of A and B becomes 7:9. How many liter Q of liquid A was contained by the can initially? Answer Choice: (A) 10 (B) 20 (C) 21 (D) 25 (E) 27
Answer: C
In a school of 850 boys, 40% of Muslims, 28% Hindus, 10% Sikhs and the remaining of other communities. How many belonged to the other communities? Answer Choice: (A) A)125 (B) B)627 (C) C)187 (D) D)721 (E) E)159
Answer: C
If the area of circle is 440 sq cm then its circumference? Answer Choice: (A) 74.2 (B) 88 (C) 99 (D) 266 (E) 12
Answer: A
Find the amount on Rs.8000 in 9 months at 20% per annum, if the interest being compounded quarterly? Answer Choice: (A) Rs.1261 (B) Rs.9261 (C) Rs.9621 (D) Rs.9162 (E) Rs.9100
Answer: B
If 'A' runs faster than ‘E’ but not as fast as 'D' and 'D' runs faster than 'C' but not as fast as' ‘B’, then the person who runs the fastest is Answer Choice: (A) A (B) B (C) C (D) D (E) E
Answer: B
A car started running at a speed of 30 km/hr and the speed of the car was increased by 2 km/hr at the end of every hour. Find the total distance covered by the car in the first 10 hours of the journey. Answer Choice: (A) 890 km (B) 390 km (C) 890 km (D) 990 km (E) 380 km
Answer: B
The arithmetic mean of the 3 consecutive integers starting with 's' is 'a'. What is the arithmetic mean of 9 consecutive integers that start with s +1? Answer Choice: (A) 2 + s + a (B) 22 + a (C) 2s (D) 2a + 2 (E) 5 + a
Answer: E
Solve the quickfire maths brain teaser âˆš36% = ? Answer Choice: (A) 30% (B) 40% (C) 60% (D) 19% (E) 29%
Answer: C
Find 4consecutive even integers so that the sum of the 1st two added to twice the sum of the last 2 is equal to 742. Answer Choice: (A) 340 (B) 540 (C) 742 (D) 780 (E) 870
Answer: C
The ratio of two numbers is 2:3 and the sum of their cubes is 945. The difference of number is? Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7
Answer: A
A certain number of workers can do a work in 25 days. If there were 10 workers more it could be finished in 10 days less. How many workers are there? Answer Choice: (A) 15 (B) 30 (C) 28 (D) 24 (E) 32
Answer: A
A worker's take-home pay last year was the same each month, and she saved the same fraction of her take-home pay each month. The total amount of money that she had saved at the end of the year was 8 times the amount of that portion of her monthly take-home pay that she did NOT save. If all the money that she saved last year was from her take-home pay, what fraction of her take-home pay did she save each month? Answer Choice: (A) 6/25 (B) 5/16 (C) 4/9 (D) 3/7 (E) 2/5
Answer: E
If an article is sold at 19% profit instead of 12% profit, then the profit would be Rs. 105 more. What is the cost price? Answer Choice: (A) 3388 (B) 2788 (C) 1500 (D) 2792 (E) 7791
Answer: C
A and B invests Rs.5000 and Rs.6000 in a business. After 6 months, A withdraws two-fifth of his capital and 2 months later, B withdraws one-third of his capital. In what ratio should they share the profits at the end of the year? Answer Choice: (A) 3:5 (B) 7:8 (C) 5:6 (D) 3:4 (E) 7:9
Answer: D
A certain car uses 12 gallons of gasoline in traveling 300 miles. In order for the car to travel the same distance using 10 gallons of gasoline, by how many miles per gallon must the car’s gas mileage be increased? Answer Choice: (A) 2 (B) 4 (C) 5 (D) 8 (E) 10
Answer: C
How many 13-digits number are Palindromic numbers? A Palindromic number reads the same forward and backward, example 1234567654321. Answer Choice: (A) 100 (B) 610 (C) 729 (D) 900 (E) 9000000
Answer: E
There are 15 students in a class. For a competition Teacher wants only 10 students to need to join it.What is the possible combinations are there? Answer Choice: (A) 230 (B) 275 (C) 300 (D) 235 (E) 273
Answer: E
Out of 10 persons working on a project, 4 are graduates. If 3 are selected, what is the probability that there is at least one graduate among them? Answer Choice: (A) 5/9 (B) 5/2 (C) 5/1 (D) 5/6 (E) 5/3
Answer: D
Which of the following is not a leap year? Answer Choice: (A) 1200 (B) 800 (C) 700 (D) 2000 (E) 1400
Answer: C
How many seconds does Sandy take to cover a distance of 500 meters, if Sandy runs at a speed of 15 km/hr? Answer Choice: (A) 100 (B) 120 (C) 140 (D) 160 (E) 180
Answer: B
There are deer and peacocks in a zoo. By counting heads they are 80. The number of their legs is 200. How many peacocks are there ? Answer Choice: (A) 22 (B) 38 (C) 32 (D) 60 (E) 28
Answer: D
1, ? , 9,7,7,9,1310,9,1,4,9,16,16,.... what comes in ? Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7
Answer: B
Rs.1170 is divided so that 4 times the first share, thrice the 2nd share and twice the third share amount to the same. What is the value of the third share? Answer Choice: (A) Rs.720 (B) Rs.920 (C) Rs.537 (D) Rs.540 (E) Rs.637
Answer: D
A woman borrowed some amount, after 3 years he paid Rs.10,400/- with 10% interest, then how much Amount she borrowed? Answer Choice: (A) Rs.7000/- (B) Rs.8000/- (C) Rs.8800/- (D) Rs.8900/- (E) Rs.9000/-
Answer: B
Gasoline varies in cost from $0.97 to $1.17 per gallon. If a car’s mileage varies from 16 to 24 miles per gallon, what is the difference between the most and least that the gasoline for a 480-mile trip will cost? Answer Choice: (A) $15.07 (B) $15.23 (C) $15.50 (D) $15.70 (E) $15.72
Answer: D
There were two candidates in an election. Winner candidate received 62% of votes and won the election by 288 votes. Find the number of votes casted to the winning candidate? Answer Choice: (A) 456 (B) 744 (C) 912 (D) 1200 (E) 1400
Answer: B
. In digging a pond 20 m * 10 m * 5 m the volumes of the soil extracted will be? Answer Choice: (A) 3323 (B) 1000 (C) 2877 (D) 2992 (E) 7111
Answer: B
Find the distance covered by a man walking for 10min at a speed of 6km/hr? Answer Choice: (A) 1km (B) 2km (C) 3km (D) 1.5km (E) 4km
Answer: A
On the independence day, bananas were be equally distributed among the children in a school so that each child would get two bananas. On the particular day 320 children were absent and as a result each child got two extra bananas. Find the actual number of children in the school? Answer Choice: (A) 600 (B) 640 (C) 500 (D) 520 (E) 720
Answer: B
Ramesh spends 40% of his monthly salary on food, 40% of the remaining on conveyance and clothes and saves 50% of the remaining amount. If his monthly salary is Rs.17,000, how much money does he save every month ? Answer Choice: (A) 3060 (B) 2787 (C) 2697 (D) 2671 (E) 1922
Answer: A
A set S = {x, -8, -5, -2, 2, 6, 9, y} with elements arranged in increasing order. If the median and the mean of the set are the same, what is the value of |x|-|y|? Answer Choice: (A) 1 (B) 0 (C) 2 (D) -1 (E) Cannot be determined
Answer: C
Which of the following must be true?
1) Every prime number greater than 5 can be written as either as 7n+1 or 7n-1
2) Every prime number greater than 5 can be written as 4n+1 or 4n-1
3) Every number greater than 5 of the form 7n+1 or 7n-1 is a prime number. Answer Choice: (A) 1,2,3 (B) 2,3 (C) only 2 (D) only 1 (E) 1,2
Answer: E
Find the value of y from (12)^1 x 6^4 ÷ 432 = y? Answer Choice: (A) 2134 (B) 2234 (C) 2540 (D) 2560 (E) 36
Answer: E
A thief steals at a car at 2.30 p.m. and drives it at 60 km/hr. The theft is discovered at 3 p.m. and the owner sets off in another car at 70 km/hr. When will he overtake the thief? Answer Choice: (A) 6:34 p.m (B) 9:34 p.m (C) 6:00 p.m (D) 2:30 p.m (E) 1:34 p.m
Answer: C
If two numbers x, a perfect square and y, a perfect cube are added results a two digit number, whose digits if reversed, difference is 36, Find x and y ? Answer Choice: (A) x=4,y=8 (B) x=9,y=64 (C) x=4,y=7 (D) x=4,y=9 (E) x=5,y=8
Answer: B
If P(A) = 2/15, P(B) = 4/15, and P(A ∪ B) = 6/15 Find P(A|B) Answer Choice: (A) 1/2 (B) 2/3 (C) 3/2 (D) 4/5 (E) 4/7
Answer: C
If 16% of 40% of a number is 8, then the number is Answer Choice: (A) 200 (B) 225 (C) 125 (D) 320 (E) None of these
Answer: C
P and Q started a business investing Rs 60000 and Rs 15000 resp. In what ratio the profit earned after 2 years be divided between P and Q respectively. Answer Choice: (A) 7:5 (B) 17:3 (C) 4:1 (D) 17:7 (E) 5:8
Answer: C
In a two-digit, if it is known that its unit's digit exceeds its ten's digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is? Answer Choice: (A) 24 (B) 26 (C) 28 (D) 30 (E) None
Answer: A
I bought two books; for Rs.480. 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) 778 (B) 280 (C) 288 (D) 111 (E) 121
Answer: B
A shopkeeper buys mangoes at the rate of 8 a rupee and sells them at 3 a rupee. Find his net profit or loss percent? Answer Choice: (A) 33 4/3 % (B) 33 1/7 % (C) 62.5 % (D) 32 1/3 % (E) 33 2/3 %
Answer: C
Find the value of (√1.21)/(√0.81) + (√1.44)/(√0.49) is Answer Choice: (A) 195/63 (B) 145/63 (C) 155/63 (D) 125/63 (E) 185/63
Answer: E
A man bought pens at 3 for a dollar. How many for a dollar must he sell to gain 50%? Answer Choice: (A) 3 (B) 1 (C) 2 (D) 4 (E) 5
Answer: C
If the price of an item is decreased by 10% and then increased by 10%, the net effect on the price of the item is Answer Choice: (A) A decrease of 99% (B) No change (C) A decrease of 1% (D) A increase of 1% (E) none
Answer: C
the reciprocal of the hcf and lcm of two are 1/17 and 1/312 .if one of the number is 24 then other no. is Answer Choice: (A) 126 (B) 136 (C) 146 (D) 221 (E) 266
Answer: D
A departmental store bought some grapes at a rate of 5 for a dollar. They were separated into two stacks, one of which was sold at a rate of 3 for a dollar and the other at a rate of 6 for a dollar. What was the ratio of the number of grapes in the two stacks if the store broke even after having sold all of its grapes? Answer Choice: (A) 1:6 (B) 1:4 (C) 2:3 (D) 1:2 (E) 2:5
Answer: B
If the arithmetic mean of p and q is 10 and the arithmetic mean of q and r is 24, what is the value of r-p? Answer Choice: (A) 28 (B) 10 (C) 30 (D) 40 (E) 5
Answer: A
2+2+2²+2³ ... +2^7 Answer Choice: (A) 2^9 (B) 2^10 (C) 2^16 (D) 2^35 (E) 2^8
Answer: E
Simplify: 702 x 698 Answer Choice: (A) 489996 (B) 490000 (C) 492800 (D) 487200 (E) 490004
Answer: A
When two dice are rolled, what is the probability that the difference between the two numbers is 4? Answer Choice: (A)  1/9 (B)  2/9 (C)  1/3 (D)  2/3 (E)  None of the above
Answer: A
A school has received 40% of the amount it needs for a new building by receiving a donation of $400 each from people already solicited. People already solicited represent 40% of the people from whom the school will solicit donations. How much average contribution is requited from the remaining targeted people to complete the fund raising exercise? Answer Choice: (A) $200 (B) $177.78 (C) $100 (D) $277.78 (E) $77.78
Answer: E
A clock shows the time as 9 a.m. If the minute hand gains 6 minutes every hour, how many minutes will the clock gain by 6 p.m.? Answer Choice: (A) 30 min (B) 35 min (C) 45 min (D) 50 min (E) 54 min
Answer: E
If 8 workers can build 8 cars in 8 days, then how many days would it take 5 workers to build 5 cars? Answer Choice: (A) 4 (B) 5 (C) 8 (D) 10 (E) 12
Answer: C
Two goods trains each 500 m long are running in opposite directions on parallel tracks. Their speeds are 45 km/hr and 30 km/hr respectively. Find the time taken by the slower train to pass the driver of the faster one? Answer Choice: (A) 48 (B) 93 (C) 26 (D) 23 (E) 12
Answer: A
A train leaves Delhi at 9 a.m. at a speed of 30 kmph. Another train leaves at 2 p.m. at a speed of 40 kmph on the same day and in the same direction. How far from Delhi, will the two trains meet? Answer Choice: (A) 277 (B) 288 (C) 600 (D) 273 (E) 126
Answer: C
A paint store mixes 3/4 pint of red paint and 2/3 pint of white paint to make a new paint color called Perfect Pink. How many pints of red paint would be needed to make 34 pints of Perfect Pink paint? Answer Choice: (A) 9 (B) 16 (C) 18 (D) 25 1/3 (E) 28 1/2
Answer: C
The speed of a boat in still water is 60kmph and the speed of the current is 20kmph. Find the speed downstream and upstream? Answer Choice: (A) 90, 40 kmph (B) 80, 40 kmph (C) 80, 70 kmph (D) 80, 80 kmph (E) 50, 40 kmph
Answer: B
A and B are two multiples of 14, and Q is the set of consecutive integers between A and B, inclusive. If Q contains 11 multiples of 14, how many multiples of 7 are there in Q? Answer Choice: (A) 19 (B) 20 (C) 21 (D) 22 (E) 23
Answer: C
Solution Y is 30 percent liquid J and 70 percent water. If 2 kilograms of water evaporate from 8 kilograms of solutions Y and 2 kilograms of solution Y are added to the remaining 6 kilograms of liquid, what percent of this new liquid solution is liquid J? Answer Choice: (A) 30% (B) 33 1/3% (C) 37 1/2% (D) 40% (E) 50%
Answer: C
A and B working separately can complete a piece of work in 9 and 12 days respectively. If they work alternatively starting from A in how many days will the work be completed? Answer Choice: (A) 10.25 days (B) 11.5 days (C) 12.75 days (D) 9 days (E) 8 days
Answer: A
If D is the product of the integers from 1 to 30, inclusive, what is the greatest integer k for which 3^k is a factor of D? Answer Choice: (A) 10 (B) 12 (C) 14 (D) 16 (E) 18
Answer: C
If Rs.10 be allowed as true discount on a bill of Rs.110 due at the end of a certain time,then the discount allowed on the same sum due at the end of double the time is : Answer Choice: (A) Rs. 20 (B) Rs. 21.81 (C) Rs. 22 (D) Rs. 18.33 (E) None
Answer: D
Ram, Krish and Bhim can complete a work in 30 days. If Ram and Krish together can complete the same work in 40 days, then how long will Bhim take to complete it? Answer Choice: (A) 60 (B) 80 (C) 100 (D) 120 (E) 140
Answer: D
Alice and Paul have a plate with 37 cookies on it. They both eat cookies off of the plate every minute. Paul takes a drink of milk instead of eating a cookie every third minute. Alice eats two cookies instead of one every fourth minute. How many minutes does it take them to eat all of the cookies? Answer Choice: (A) 13 minutes (B) 12 minutes (C) 11 minutes (D) 10 minutes (E) 9 minutes
Answer: C
A train running at the speed of 60 km/hr crosses a pole in 15 seconds. Find the length of the train? Answer Choice: (A) 150 meter (B) 170 meter (C) 250 meter (D) 168 meter (E) 154 meter
Answer: C
Two trains starting at the same time from two stations 200 km apart and going in opposite directions cross each other at a distance of 110 km from one of the stations. What is the ratio of their speeds ? Answer Choice: (A) 11:9 (B) 11:20 (C) 9:20 (D) 11:8 (E) None
Answer: A
All of the stocks on the over the counter market are designated by either a 4 letter or a 5 letter code that is created by using the 26 letters of the alphabet. Which of the following gives the maximum number of different stocks that can be designated with these codes?
A.
B.
C.
D.
E. Answer Choice: (A) 2 (26)^5 (B) 26(26)^4 (C) 27(26)^4 (D) 26(26)^5 (E) 27(26)^5
Answer: C
(8956231 x 465) = ? Answer Choice: (A) 4584638125 (B) 4164647415 (C) 4584638135 (D) 4584638140 (E) 4584638145
Answer: B
Two numbers are 35% and 42% are less than a third number .How much percent is the second number less than the first ? Answer Choice: (A) 11.769% (B) 10.769% (C) 12.769% (D) 11.69% (E) 11.89%
Answer: B
Find the average of the series : 256,254,350, 1110,1200 ? Answer Choice: (A) 129 (B) 308 (C) 634 (D) 207 (E) 174
Answer: C
In a race of 1000 m, A can beat by 100 m, in a race of 800m, B can beat C by 100m. By how many meters will A beat C in a race of 600 m? Answer Choice: (A) 57 .6 m (B) 127.5 m (C) 87 .9 m (D) 123.5 m (E) 157.5 m
Answer: B
A customer asks the clerk for a paintbrush and a bucket of whitewash for a total price of B dollars. If the paintbrush costs 400 cents less than twice the price of a bucket of whitewash, what is the price of half a bucket of whitewash in dollars? Answer Choice: (A) (B + 200)/2. (B) (B + 2)/6. (C) (2B + 200)/3. (D) (B + 2)/3. (E) (B - 2)/6.
Answer: E
Amar, Bhavan and Chetan divide an amount of Rs.5600 among themselves in the ratio 3:6:5. If an amount of Rs.400 is deducted from each of their shares, what will be the new ratio of their shares of the amount? Answer Choice: (A) 2:5:6 (B) 2:5:0 (C) 2:5:4 (D) 2:5:3 (E) 2:5:1
Answer: C
A and B can together finish a work 30 days. They worked together for 20 days and then B left. After another 20 days, A finished the remaining work. In how many days A alone can finish the work? Answer Choice: (A) 40 (B) 50 (C) 54 (D) 60 (E) 64
Answer: D
Two trains of equal are running on parallel lines in the same direction at 46 km/hr and 36 km/hr. The faster train passes the slower train in 36 sec. The length of each train is? Answer Choice: (A) 50 (B) 60 (C) 70 (D) 80 (E) 90
Answer: A
P and Q walk around a circular track. They start at 7 a.m from the same point in the opposite directions. P and Q walk at a speed of 4 rounds per hour and 7 rounds per hour respectively. How many times shall they cross each other before 10 a.m Answer Choice: (A) 30 (B) 31 (C) 32 (D) 33 (E) 34
Answer: D
Of the 30 employees of a certain company, 10 are accountants. 2 employees of the company will be selected at random. Which of the following is closest to the probability that neither of the employees selected will be an accountant? Answer Choice: (A) 0.43 (B) 0.36 (C) 0.31 (D) 0.52 (E) 0.63
Answer: A
Marcella has 27 pairs of shoes. If she loses 9 individual shoes, what is the greatest number of matching pairs she could have left? Answer Choice: (A) 22 (B) 20 (C) 19 (D) 16 (E) 15
Answer: A
Sonika bought a V.C.R. at the list price of 18,900. If the rate of sales tax was 8%, find the amount she had to pay for purchasing the V.C.R. Answer Choice: (A) 20,412 (B) 19,780 (C) 19,680 (D) 19,380 (E) None of these
Answer: A
Two trains are running at 40 km/hr and 20 km/hr respectively in teh same direction. Fast train completely passes a man sitting in the slower train in 5 seconds. What is the length of the fast train? Answer Choice: (A) 27 7/9 m (B) 28 m (C) 29 (D) 30 (E) None
Answer: A
Of the goose eggs laid at a certain pond, 2/3 hatched and 3/4 of the geese that hatched from those eggs survived the first month. Of the geese that survived the first month, 3/5 did not survive the first year. If 180 geese survived the first year and if no more than one goose hatched from each egg, how many goose eggs were laid at the pond? Answer Choice: (A)  280 (B)  400 (C)  540 (D)  900 (E)  840
Answer: D
Three people took GMAT practice tests in which the minimum and maximum possible scores are 200 and 800, respectively. They each took a test 4 times, and no one scored below 450 or over 650. If the individual ranges of the three people's scores in those 4 practice tests were 30, 80 and 110, what is the difference between the maximum and minimum possible ranges of all their scores put together. Answer Choice: (A) 90 (B) 120 (C) 50 (D) 70 (E) 100
Answer: A
The average of four consecutive odd numbers is 24. Find the largest number? Answer Choice: (A) 25 (B) 29 (C) 27 (D) 31 (E) None
Answer: C
If (2^x)(3^y) = 432, where x and y are positive integers, then (2^x-1)(3^y-2) equals: Answer Choice: (A) 16 (B) 24 (C) 48 (D) 96 (E) 144
Answer: B