loafeihong/math_mmlu_format huggingface dataset:
When two dice are rolled, what is the probability that the sum of the two numbers is 8? Answer Choice: (A)  1/9 (B)  2/9 (C)  1/3 (D)  2/3 (E)  None of the above
Answer: E
If a taxi driver charges x cents for the first quarter-mile of a trip and (x/5) cents for each additional quarter-mile, what is the charge, in cents, for a trip whose distance in miles is the whole number y? Answer Choice: (A) (x+xy)/125 (B) (4x + 4xy)/5 (C) (4x+xy)/500 (D) (4x+xy)/5 (E) xy/25
Answer: B
A man sells an article at a gain 15%. If he had bought it at 10% less and sold it for 8 less, he would have gained 25%. Find the cost price of the article. Answer Choice: (A) 150 (B) 160 (C) 170 (D) 180 (E) 320
Answer: E
It is known that no more than 4 children will be attending a party. What is the smallest number of cookies that must be brought to the party so that each child receives the same number of cookies? Answer Choice: (A) 35 (B) 105 (C) 12 (D) 210 (E) 420
Answer: C
The average marks obtained by 120 cndidates in a certainexaminationis 35.if the average marks of passed candidate is 39 and that of the failedcandidates is 15,what is the number of candidates who passed the examination Answer Choice: (A) 14 years (B) 14 years 5 month (C) 14 years 8 month (D) 15 years 1 month (E) 15 years 8 month
Answer: C
What is the smallest integer X such that 2X+2 is divisible by 33, 44, 55, and 666? Answer Choice: (A) X = 53186760 (B) X = 26593379 (C) X = 73260 (D) X = 36629 (E) X = 6666
Answer: D
The area of a rectangular plot is 15 times its breadth. If the difference between the length and the breadth is 10 metres, what is its breadth? Answer Choice: (A) 10 metres (B) 5 metres (C) 7.5 metres (D) Data inadequate (E) None of these
Answer: B
Given that x = 2^b – (8^35 + 16^5), which of the following values for b yields the lowest value for |x|? Answer Choice: (A) 104 (B) 105 (C) 106 (D) 107 (E) 125
Answer: B
For any real number x, the operatoris defined as:
(x) = x(2 − x)
If p + 1 =(p + 1), then p = Answer Choice: (A) -2 (B) 0 (C) 1 (D) 2 (E) 3
Answer: C
There are 6 working days in a regular week and for each day, the working hours are 10. A man earns Rs. 2.10 per hour for regular work and Rs. 4.20 per hour for overtime. If he earns Rs.525 in 4 weeks, how many hours did he work? Answer Choice: (A) 225 (B) 235 (C) 215 (D) 255 (E) 245
Answer: E
In the Hillside summer camp there are 50 children. 80% of the children are boys and the rest are girls. The camp administrator decided to make the number of girls only 10% of the total number of children in the camp. How many more boys must she bring to make that happen? Answer Choice: (A) 55 (B) 50 (C) 40. (D) 30. (E) 25.
Answer: B
12 men complete a work in 9 days. After they have worked for 6 days, 6 more men join them. How many days will they take to complete the remaining work? Answer Choice: (A) 2 (B) 3 (C) 4 (D) 5 (E) 6
Answer: A
If |p+q|=|p-q|, then p*q must be equal to: Answer Choice: (A) 0 (B) -2 (C) -1 (D) 1 (E) 1
Answer: A
In what time a sum of money double itself at 7% per annum simple interest? Answer Choice: (A) 33 1/8% (B) 33 1/3% (C) 14 2/7% (D) 32 1/3% (E) 23 1/3%
Answer: C
Franklin has s pairs of shoes, which is 1/5 as many as Bailey and twice as many as Smith. In terms of s, how many pairs of shoes do the three of them have combined? Answer Choice: (A) 7/2*s (B) 2s (C) 13/2*s (D) 4s (E) 15/2*s
Answer: C
On 3,000 invested at a simple interest rate 6 p.c.p.a, 900 is obtained as interest in certain years. In order to earn 1,600 as interest on 4,000 in the same number of years, what should be the rate of simple interest? Answer Choice: (A) 7 p.c.p.a. (B) 8 p.c.p.a. (C) 9 p.c.p.a. (D) Data inadequate (E) None of these
Answer: B
Mukesh borrowed a sum of Rs. 10000 at simple interest from a bank. After two years he takes Rs. 12000 more as loan and discharge all the debt at the end of next 3 years depositing Rs. 27160 to the bank. What is the rate of interest per annum? Answer Choice: (A) 5% (B) 6% (C) 8% (D) 10% (E) None of these
Answer: B
The speeds of three asteroids were compared. Asteroids X-13 and Y-14 were observed for identical durations, while asteroid Z-15 was observed for 2 seconds longer. During its period of observation, asteroid Y-14 traveled three times the distance X-13 traveled, and therefore Y-14 was found to be faster than X-13 by 4000 kilometers per second. Asteroid Z-15 had an identical speed as that of X-13, but because Z-15 was observed for a longer period, it traveled five times the distance X-13 traveled during X-13's inspection. Asteroid X-13 traveled how many kilometers during its observation? Answer Choice: (A) 500 (B) 1,600/3 (C) 1,000 (D) 1,500 (E) 2,500
Answer: C
Find large number from below question The difference of two numbers is 1365. On dividing the larger number by the smaller, we get 8 as quotient and the 15 as remainder Answer Choice: (A) 1235 (B) 1557.9 (C) 1378 (D) 1635 (E) 1489
Answer: B
Indu gave Bindu Rs.5000 on compound interest for 2 years at 4% per annum. How much loss would Indu has suffered had she given it to Bindu for 2 years at 4% per annum simple interest? Answer Choice: (A) 1 (B) 2 (C) 7 (D) 4 (E) 8
Answer: E
Four staff members at a certain company worked on a project. The amounts of time that the four staff members worked on the project were in the ratio 2 to 3 to 5 to 6. If one of the four staff members worked on the project for 15 hours, which of the following CANNOT be the total number of hours that the four staff members worked on the project? Answer Choice: (A) 120 (B) 80 (C) 48 (D) 192 (E) 40
Answer: D
Anil and suresh started a business with Rs.50,000 and 40,000 respectively. After 6 months Rakesh joined them with capital of Rs.60,000 They got a profit of Rs.6000, then profit of Rakesh is Answer Choice: (A) Rs.1500 (B) Rs.3000 (C) Rs.2000 (D) Rs.1000 (E) Rs.4000
Answer: A
A jogger running at 9 km/hr along side a railway track is 240 m ahead of the engine of a 100 m long train running at 45 km/hr in the same direction. In how much time will the train pass the jogger? Answer Choice: (A) 28 sec (B) 16 sec (C) 34 sec (D) 18 sec (E) 17 sec
Answer: C
The percentage increase in the area of a rectangle, if each of its sides is increased by 20% Answer Choice: (A) 33 (B) 37 (C) 44 (D) 99 (E) 277
Answer: C
A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that exactly three bulbs are good. Answer Choice: (A) 20/61 (B) 20/63 (C) 20/62 (D) 20/87 (E) 20/18
Answer: B
The telephone company wants to add an area code composed of 2 letters to every phone number. In order to do so, the company chose a special sign language containing 224 different signs. If the company used 222 of the signs fully and two remained unused, how many additional area codes can be created if the company uses all 224 signs? Answer Choice: (A) 246 (B) 248 (C) 892 (D) 15,128 (E) 20,256
Answer: C
How many different positive integers exist between 10^4 and 10^5, the sum of whose digits is equal to 2? Answer Choice: (A) 3 (B) 4 (C) 5 (D) 6 (E) 7
Answer: C
Molly's age in 18 years will be six times her age seven years ago. What is Molly's present age? Answer Choice: (A) 8 (B) 9 (C) 10 (D) 12 (E) 15
Answer: D
Two goods trains each 125 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) 40 (B) 12 (C) 48 (D) 51 (E) 44
Answer: B
A car covers a certain distance at aspeed of 240 kmph in 5 hours. To cover the same distance in 1hr, it must travel at a speed of? Answer Choice: (A) 567 km/hr (B) 678 km/hr (C) 782 km/hr (D) 789 km/hr (E) 720 km/hr
Answer: E
If (2^14)(25^S) = 5(10^m) what is the value of m ? Answer Choice: (A) 7 (B) 8 (C) 15 (D) 16 (E) 14
Answer: E
How many integers between 7000 and 8000 that have distinct digits and increase from left to right ? Answer Choice: (A) 30 (B) 48 (C) 60 (D) 20 (E) 100
Answer: D
Some of the 50% solution of acid was removed and this was replaced with an equal amount of 14% solution of acid. As a result, a 23% solution of acid was obtained. What fraction of the original solution was replaced? Answer Choice: (A) 1/2 (B) 1/3 (C) 2/3 (D) 3/4 (E) 4/5
Answer: D
What will be the output of the following code statements?
Integer a = 12, b = 45, c = 6 print (a × b / c) – c Answer Choice: (A) 65 (B) 84 (C) 29 (D) 26 (E) 81
Answer: B
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The sum of the first 51 positive even integers is 2550. What is the sum of the even integers from 100 to 200 inclusive? Answer Choice: (A) 5,100 (B) 7,650 (C) 10,100 (D) 15,500 (E) 20,100
Answer: B
In the list 3, 3, 4, 5, 5, 5, 5, 7, 11, 21, what fraction of the data is less than the mode? Answer Choice: (A) 2/9 (B) 3/10 (C) 2/5 (D) 2/3 (E) 7/9
Answer: B
On a game show, there are three tables. Each table has three boxes (one Zonk!, one cash prize, and one Grand Prize). The contestant can choose one box from each table for a total of three boxes. If any of the boxes are a Zonk!, the contestant loses everything. What is the probability of getting NO Zonk! from any of the three boxes chosen? Answer Choice: (A) 1/5 (B) 1/3 (C) 8/27 (D) 1/27 (E) 7/8
Answer: C
The dimensions of a room are 25 feet * 15 feet * 12 feet. What is the cost of white washing the four walls of the room at Rs. 6 per square feet if there is one door of dimensions 6 feet * 3 feet and three windows of dimensions 4 feet * 3 feet each? Answer Choice: (A) s.4529 (B) s.4586 (C) s.4597 (D) s.4530 (E) s.5436
Answer: E
How many total number of ways in which b distinct objects can be put into two different boxes is Answer Choice: (A) n2 (B) 2n (C) 2b (D) 3n (E) None of these
Answer: C
What is the next number in the sequence : 13,17,25,32,37,47,58,71__? Answer Choice: (A) 78 (B) 79 (C) 71 (D) 76 (E) 73
Answer: B
Simplify: (4 – 6) – (12+17+3)-(3+5) Answer Choice: (A) -10 (B) -42 (C) -44 (D) -41 (E) 50
Answer: D
An error 2% in excess is made while measuring the side ofa square. The % of error in the calculated area of the square is? Answer Choice: (A) 4.00% (B) 4.04% (C) 4.25% (D) 4.30% (E) 4.45%
Answer: B
Country C imposes a two-tiered tax on imported cars: the first tier imposes a tax of 16% of the car's price up to a certain price level. If the car's price is higher than the first tier's level, the tax on the portion of the price that exceeds this value is 8%. If Ron imported a $14,000 imported car and ended up paying $1440 in taxes, what is the first tier's price level? Answer Choice: (A) $1600 (B) $6000 (C) $6050 (D) $7050 (E) $4000
Answer: E
If (x+3)^2/(3x+29)=2, then the difference between the two possible values of x is: Answer Choice: (A) 8 (B) 10 (C) 12 (D) 14 (E) 16
Answer: D
What time will be taken by an amount of Rs. 900 to yield Rs. 81 as interest at 4.5% per annum of simple interest? Answer Choice: (A) 7 (B) 8 (C) 9 (D) 2 (E) 1
Answer: D
A rectangular table seats 6 people on each of two sides, with every person directly facing another person across the table. If 12 people choose their seats at random, what is probability that person P directly faces person Q? Answer Choice: (A) 1/13 (B) 1/12 (C) 1/11 (D) 1/10 (E) 1/9
Answer: C
If |x - 5| = 23 what is the sum of all the values of x. Answer Choice: (A) 46 (B) 10 (C) 56 (D) -46 (E) 28
Answer: B
n is an integer chosen at random from the set
{5, 7, 9, 11 }
p is chosen at random from the set
{2, 6, 10, 14, 18}
What is the probability that n + p = 7 ? Answer Choice: (A) 0.1 (B) 0.2 (C) 0.25 (D) 0.05 (E) 0.4
Answer: D
The letters of the word 'SERITI' are written in all possible orders and these words are written in alphabetical order. Then what is the rank of the word 'SERITI' Answer Choice: (A) - 238 (B) - 245 (C) - 307 (D) - 315 (E) - 275
Answer: A
A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If two marbles are picked at random, what is the probability that they are either blue or yellow? Answer Choice: (A) 2/29 (B) 2/20 (C) 2/21 (D) 2/22 (E) 2/23
Answer: C
What is the smallest number which, when increased by 9, is divisible by 8, 11, and 24? Answer Choice: (A) 237 (B) 246 (C) 255 (D) 264 (E) 273
Answer: C
Dora walked 3 kilometers. She walked first 1.5 kilometers in 20 meter per sec and the rest 1.5 kilometers in 60 meter per sec. what is the average speed? Answer Choice: (A) 28m/s (B) 30m/s (C) 32m/s (D) 34m/s (E) 36m/s
Answer: B
There is a train and car. The ratio between the speed of a train & a car is 24:19 respectively. Also, a bus covered a distance of 320 km in 5 hours. The speed of the bus is 2/3rd of the speed of the train. How many kilometers will the car cover in 4 hours? Answer Choice: (A) 276 (B) 290 (C) 304 (D) 318 (E) 332
Answer: C
What is the probability that Jamie and Tom will get selected for a job they both applied for in a company, given that their chances of getting selected is 2/3 and 5/7 respectively? Answer Choice: (A) 13/25 (B) 2/5 (C) 9/20 (D) 11/20 (E) 10/21
Answer: E
What is the are of an equilateral triangle of side 16 cm? Answer Choice: (A) 64√5 (B) 64√9 (C) 44√3 (D) 64√3 (E) 14√3
Answer: D
The edge of three cubes of metal is 3 dm, 4 dm and 5 dm. They are melted and formed into a single cube. Find the edge of the new cube? Answer Choice: (A) 15 (B) 7 (C) 9 (D) 6 (E) 3
Answer: D
An engine moves at the speed of 30 kmph without any coaches attached to it.Speed of the train reduces at the rate that varies directly as the square root of the number of coaches attached.When 9 coaches are attached speed decreases to 18 kmph. What will be the speed of train when 16 coaches are attached. Answer Choice: (A) 14 (B) 16 (C) 18 (D) 20 (E) 22
Answer: A
A husband and wife can complete a certain task in 1 and 2 hours respectively. Their children, Rae and Herman, can complete the same task in 4 and 5 hours, respectively. What is the ratio of the couple's time working together to complete the task to the children's time working together to complete the task? Answer Choice: (A) a)15:46 (B) b)3:10 (C) c)12:23 (D) d)5:18 (E) e)10:3
Answer: B
Rs.2500 is divided into two parts such that if one part be put out at 5% simple interest and the other at 6%, the yearly annual income may be Rs.140. How much was lent at 5%? Answer Choice: (A) 2288 (B) 27669 (C) 1766 (D) 1000 (E) 2871
Answer: D
Two stations A and B are 110 km apart on a straight line. One train starts from A at 7 a.m. and travels towards B at 20 kmph. Another train starts from B at 8 a.m. and travels towards A at speed of 25 kmph. At what time will they meet? Answer Choice: (A) 9 a.m. (B) 10 a.m. (C) 10.30 a.m. (D) 11 a.m. (E) None
Answer: B
When positive integer A is divided by positive integer B, the result is 5.15. Which of the following could be the reminder when A is divided by B? Answer Choice: (A)  2 (B)  8 (C)  7 (D)  3 (E)  5
Answer: D
In how many ways 8 different tickets W can be distributed between Jane and Bill if each is to receive any even number of tickets and all 8 tickets to be distributed. Answer Choice: (A) From 2 to 6 inclusive. (B) From 98 to 102 inclusive. (C) From 122 to 126 inclusive. (D) From 128 to 132 inclusive. (E) From 196 to 200 inclusive.
Answer: D
How many pieces of 0.35 meteres can be cut from a rod 12.5 meteres long Answer Choice: (A) 30 (B) 40 (C) 35 (D) 60 (E) 70
Answer: C
Two trains running in opposite directions cross a man standing on the platform in 27 seconds and 17 seconds respectively and they cross each other in 23 seconds. The ratio of their speeds is: Answer Choice: (A) 3/7 (B) 3/2. (C) 3/88 (D) 3/8. (E) 2/2.
Answer: B
If 35 + 125 = 17.88, then what will be the value of 80 + 65 ? Answer Choice: (A) 13.41 (B) 20.46 (C) 21.66 (D) 22.35 (E) 23.25
Answer: D
A rectangular plot measuring 90 metres by 50 metres is to be enclosed by wire fencing. If the poles of the fence are kept 5 metres apart, how many poles will be needed? Answer Choice: (A) 55 (B) 56 (C) 57 (D) 58 (E) 59
Answer: B
If abc ≠2 and the sum of the reciprocals of a, b, and c equals the reciprocal of the product of a, b, and c, then a = Answer Choice: (A) (1 + bc)/(b + c) (B) (1 – bc)/(b + c) (C) (1 + b + c)/(bc) (D) (1 – b – c)/(bc) (E) (1 – b – c)/(b + c)
Answer: A
If (5^7)(9^4)=3(15^x), what is the value of x? Answer Choice: (A)  7 (B)  9 (C)  11 (D)  13 (E)  15
Answer: A
How many words, with or without meaning, can be formed using all letters of the word EQUATION using each letter exactly once? Answer Choice: (A) 38,320 (B) 39,320 (C) 40,320 (D) 38,400 (E) 39,400
Answer: C
325 metres long yard, 26 trees are palnted at equal distances, one tree being at each end of the yard. What is the distance between 2consecutive trees Answer Choice: (A) 13 (B) 12 (C) 14 (D) 16 (E) 18
Answer: A
A boy runs 200 metres in 24 seconds. What is his speed ? Answer Choice: (A) 20 km/hr (B) 24 km/hr (C) 28.5 km/hr (D) 30 km/hr (E) 35 km/hr
Answer: D
What is the sum R of all 3 digit numbers that leave a remainder of '2' when divided by 3? Answer Choice: (A) 897 (B) 164,850 (C) 164,749 (D) 149,700 (E) 156,720
Answer: B
David walks to a viewpoint and returns to the starting point by his car and thus takes a total time of 2 hours 20 minutes. He would have gained 1 hour by driving both ways. How long would it have taken for him to walk both ways. Answer Choice: (A) 4 h (B) 3 h (C) 5 h (D) 3 h 20 min (E) 6 h 20 min
Answer: D
A basket has 5 apples and 4 oranges. Three fruits are picked at random. The probability that at least 2 apples are picked is Answer Choice: (A) 25/42 (B) 25/48 (C) 25/45 (D) 25/47 (E) 25/43
Answer: A
Arnold and Danny are two twin brothers that are celebrating their birthday. The product of their ages today is smaller by 17 from the product of their ages a year from today. What is their age today? Answer Choice: (A) 2. (B) 4. (C) 5. (D) 7. (E) 8.
Answer: E
If anitha rows 65 km upstream and 105 km down steam taking 13 hours each, then the speed of the stream Answer Choice: (A) 8.4 kmph (B) 5.5 kmph (C) 6 kmph (D) 8 kmph (E) 8.2 kmph
Answer: D
Of the 20 participants in a certain competition, half are male, and half of the males are younger than 18 years of age. If half of the female competitors are also younger than 18 years of age, into how many distinct groups of 4 competitors could the participants be divided if each group must contain two males under 18 years of age and 2 females over 18 years of age? Answer Choice: (A) 3 (B) 4 (C) 6 (D) 100 (E) 20
Answer: D
A cycle is bought for Rs.930 and sold for Rs.1210, find the gain percent? Answer Choice: (A) 70% (B) 30% (C) 40% (D) 50% (E) 80%
Answer: B
A shopkeeper sells his goods at cost price but uses a faulty meter that weighs 900 grams. Find the profit percent. Answer Choice: (A) 12.11 (B) 11.11 (C) 13.11 (D) 14.11 (E) 15.11
Answer: B
How many leading zeros (zeros after the decimal point but before the first nonzero digit of a number) are in 1/5!? Answer Choice: (A) 1 (B) 2 (C) 5 (D) 6 (E) 9
Answer: B
0.35 represents what percent of 0.05? Answer Choice: (A) 0.05% (B) 0.5% (C) 5% (D) 700% (E) 5000%
Answer: D
70 is what percent of 125? Answer Choice: (A) 35% (B) 40% (C) 45% (D) 50% (E) 56%
Answer: E
If 13 = 13w/(1-w) ,then (5w)2 = Answer Choice: (A) 1/4 (B) 5 (C) 1 (D) 2 (E) 3
Answer: B
John, Vikram and Keerthana started a Pizza shop with capitals of Rs. 2000, Rs. 10000 and Rs. 12000 respectively. At the end of the year, the profit share of John is Rs. 500. The difference between the profit shares of Vikram and Keerthana is? Answer Choice: (A) 480 (B) 600 (C) 500 (D) 280 (E) 160
Answer: C
Evaluate: 6202.5 + 620.25 + 62.025 + 6.2025 + 0.62025 Answer Choice: (A) 6819.59775 (B) 6981.59775 (C) 6918.59775 (D) 6198.59775 (E) 6891.59775
Answer: E
A and B finish the job in 15 days.while A,B and C can finish it in 6 days . C alone will finish the job in Answer Choice: (A) 10 days (B) 30 days (C) 60 days (D) 70 days (E) 50 days
Answer: A
If taxi fares were $1.00 for the first 1/5 mile and $0.25 for each 1/5 mile there after, then the taxi fare for a 3-mile ride was Answer Choice: (A) $1.56 (B) $2.40 (C) $3.80 (D) $4.50 (E) $2.80
Answer: D
John deposited $10,000 to open a new savings account that earned 4 percent annual interest, compounded quarterly. If there were no other transactions in the account, what was the amount of money in John’s account 6 months after the account was opened? Answer Choice: (A) $10,100 (B) $10,101 (C) $10,200 (D) $10,201 (E) $10,400
Answer: D
How many 4 digit numbers are there, if it is known that the first digit is odd, the second is odd, the third is prime, the fourth (units digit) is divisible by 3, and the digit 1 can be used only once? Answer Choice: (A) 20 (B) 150 (C) 384 (D) 300 (E) 320
Answer: C
Anil bought a T.V with 20% discount on the labeled price . Had he bought it with 25% discount, he would have saved Rs. 500. At what price did he buy the T.V? Answer Choice: (A) Rs. 16000 (B) Rs. 12000 (C) Rs. 10000 (D) Rs. 5000 (E) Rs. 7000
Answer: C
I remember during the school days , the teacher asked the class "can you tell me the sum of the first 50 odd numbers ?".
I ran quickly to the teacher and told her "the answer is 2500". The teacher replied "lucky guess".
She then asked me "can you tell me the sum of first 75 odd numbers ?".
I wait for approx 10 seconds and replied with the correct answer.
How can i answer so quickly and whats the correct answer ? Answer Choice: (A) 5624 (B) 5625 (C) 5626 (D) 5627 (E) None
Answer: B
A train of length 250 m crosses a bridge of length 180m in 20 seconds. What is the speed of train? Answer Choice: (A) 33 (B) 77.4 (C) 25 (D) 22 (E) 72
Answer: B
On dividing 265 by a number, the quotient is 12 and the remainder is 1. Find the divisor. Answer Choice: (A) A)12 (B) B)14 (C) C)16 (D) D)18 (E) E)22
Answer: E
The average runs scored by a batsman in 20 matches is 40. In the next 10 matches the batsman scored an average of 13 runs. Find his average in all the 30 matches? Answer Choice: (A) 31 (B) 67 (C) 88 (D) 69 (E) 12
Answer: A
if an article with marked price of rs.400 is sold at successive discount of 10%,25% and 15%,what is the price the customer has to pay? Answer Choice: (A) 360 (B) 300 (C) 230 (D) 270 (E) 290
Answer: C
The ratio of the present ages of Ram and Rahim is 3 : 2. The ratio of the present ages of Rahim and Aman is 5 : 2. What is the ratio of the present ages of Ram and Aman? Answer Choice: (A) 4 : 15 (B) 15 : 4 (C) 9 : 5 (D) Cannot be determined (E) None of these
Answer: B
In a class of 25 students in an examination in maths 3 students scored 95 marks each, 3 get zero each and the average of the rest was 45. What is the average of the whole class? Answer Choice: (A) 47 (B) 45.6 (C) 44 (D) 48 (E) 49
Answer: B
The difference between the compound interest compounded annually and simple interest for 2 years at 20% per annum is Rs.432. Find the principal? Answer Choice: (A) 2277 (B) 2667 (C) 3600 (D) 9766 (E) 10800
Answer: E
Three (rather lazy) men A, B and C working together can do a work in 5 days. They start the work together and A works for 1 day and takes rest on the second day, B works for 2 days and takes rest on the next two days and C works for 2 days and takes rest on the next three days. In how many days will the work be completed ? (A, B, C work at the same rate) Answer Choice: (A) 7 days (B) 8 days (C) 9 days (D) 10 days (E) 11 days
Answer: D
Shipment --- No. of Defective Chips/shipment --- Total Chips in shipment
S1 ---------------------- 2 ------------------------------------------ 5,000
S2 ---------------------- 5 ------------------- ---------------------- 12,000
S3 ---------------------- 6 ------------------------------------------ 18,000
S4 ---------------------- 4 ------------------------------------------ 16,000
A computer chip manufacturer expects the ratio of the number of defective chips to the total number of chips in all future shipments to equal the corresponding ratio for shipments S1, S2, S3, and S4 combined, as shown in the table above. What’s the expected number of defective chips in a shipment of 66,000 chips? Answer Choice: (A) 14 (B) 20 (C) 22 (D) 24 (E) 25
Answer: C
At 3:40, the hour hand and the minute hand of a clock form an angle of Answer Choice: (A) 160° (B) 180° (C) 130° (D) 110° (E) 150°
Answer: C