loafeihong/math_mmlu_format huggingface dataset:
In how many different number of ways a Committee of 3 person of can be selected from 5 men and 3 women such that atleast 1 women is included in the committee Answer Choice: (A) 36 (B) 46 (C) 50 (D) 52 (E) 56
Answer: B
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% (B) 4.04% (C) 4.23% (D) 4.56% (E) 5%
Answer: B
A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the speed of the train is 54 km/hr, what is the length of the platform? Answer Choice: (A) 240 (B) 377 (C) 2908 (D) 287 (E) 201
Answer: A
he speed of a train is 90 kmph. What is the distance covered by it in 10 minutes? Answer Choice: (A) 25 kmph (B) 15 kmph (C) 17 kmph (D) 95 kmph (E) 14 kmph
Answer: B
In 2010, Arman’s birthday was on a Thursday. What day of the week was it 66 days after his birthday? Answer Choice: (A) Thursday (B) Friday (C) Saturday (D) Sunday (E) Monday
Answer: D
What is the 9th term in this sequence?
1,3,4,11,19,30,53,87 Answer Choice: (A) 120 (B) 129 (C) 140 (D) 180 (E) 169
Answer: C
Find the fraction which has the same ratio to 1/2 that 2/5 has to 3/7 Answer Choice: (A) 1/2 (B) 2/12 (C) 14/30 (D) 3/8 (E) 7/9
Answer: C
The ratio of the ages of Maala and Kala is 3 : 5. The total of their ages is 3.2 decades. The proportion of their ages after 0.8 decades will be
[1 Decade = 10 years] Answer Choice: (A) 6:5 (B) 5:7 (C) 4:5 (D) 7:9 (E) 3:6
Answer: B
The smallest 3 digit prime number is Answer Choice: (A) A)103 (B) B)101 (C) C)109 (D) D)113 (E) E)None
Answer: B
John can complete a given task in 20 days. Jane will take only 12 days to complete the same task. John and Jane set out to complete the task by beginning to work together. However, Jane was indisposed 5 days before the work got over. In how many days did the work get over from the time John and Jane started to work on it together? Answer Choice: (A) 95/8 (B) 93/8 (C) 90/8 (D) 12 (E) 10
Answer: A
What is the next number of the following sequence
4, 16, 12, 48, 44, 176 (...) Answer Choice: (A) 142 (B) 146 (C) 154 (D) 168 (E) 172
Answer: E
A man saves 20% of his monthly salary. If an account of dearness of things he is to increase his monthly expenses by 20%, he is only able to save Rs. 200 per month. What is his monthly salary? Answer Choice: (A) Rs.5000 (B) Rs.25000 (C) Rs.7500 (D) Rs.8500 (E) Rs.9500
Answer: A
There is a 20% chance that Lions will not win at all during the whole season. There is a 30% chance that Tigers will not play at all in the whole season. What is the greatest possible probability that the Lions will win and Tigers will play during the season? Answer Choice: (A)  55% (B)  60% (C)  70% (D)  72% (E)  80%
Answer: C
If A and B are two events such that P (A) = 1/2, P (B) = 3/4 and P (A n B) = 3/8,
find P (not A and not B). Answer Choice: (A) A)1/7 (B) B)1/8 (C) C)1/9 (D) D)1/10 (E) E)2/11
Answer: B
If b= (a-1)(a+2), then what is the least possible value of b? Answer Choice: (A) -9/4 (B) 3 (C) 2 (D) 1 (E) 0
Answer: A
The batting average of a particular batsman is 60 runs in 46 innings. If the difference in his highest and lowest score is 140 runs and his average excluding these two innings is 58 runs, find his highest score. Answer Choice: (A) 179 (B) 367 (C) 269 (D) 177 (E) 174
Answer: E
There are 8 books in a shelf that consist of 2 paperback books and 6 hardback books. If 3 books are selected at random without replacement, how many different combinations are there that at least one paperback book is selected? Answer Choice: (A) 36 (B) 45 (C) 50 (D) 55 (E) 60
Answer: A
If a and y are integers and (15^a + 15^(a+1))/4^y = 15^y what is the value of a? Answer Choice: (A) 2 (B) 3 (C) 4 (D) 5 (E) Cannot be determined
Answer: A
6 points are marked on a straight line and another 7 points are marked on a second straight line with no points in common. How many triangles can be constructed with vertices from among the above points? Answer Choice: (A) 9 (B) 105 (C) 196 (D) 21 (E) 14
Answer: A
The length of the bridge, which a train 130 metres long and travelling at 45 km/hr can cross in 30 seconds, is: Answer Choice: (A) 200m (B) 225m (C) 245m (D) 250m (E) 260m
Answer: C
Express 25 mps in kmph? Answer Choice: (A) 23 (B) 88 (C) 90 (D) 27 (E) 21
Answer: C
Jim rides the bus to and from school each day. A one-way trip is 8.12 kilometers. How many kilometers does he travel in 3 days? Answer Choice: (A) 77km (B) 56km (C) 25.9km (D) 48.72km (E) 50km
Answer: D
If the number of 53,n87, where n represents the hundreds digit, is a multiple of 3, then the value of n could be which of the following? Answer Choice: (A) 0 (B) 1 (C) 2 (D) 3 (E) 4
Answer: B
A box contains 20 electric bulbs, out of which 4 are defective. Two bulbs are chosen at random from this box. The probability that at least one of these is defective is Answer Choice: (A) 7/19 (B) 6/19 (C) 5/19 (D) 4/19 (E) None of these
Answer: A
The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is? Answer Choice: (A) Rs. 3000 (B) Rs. 4000 (C) Rs. 5000 (D) Rs. 6000 (E) Rs. 7000
Answer: B
The mean of 50 observations is 200. But later he found that there is decrements of 34 from each observations. what is the the updated mean is ? Answer Choice: (A) 165 (B) 166 (C) 190 (D) 198 (E) 199
Answer: B
X and Y run a 50 m race,where X beats Y by 5 m. To do a favor to Y, X starts 5 m behind the starting line in a second 50 m race. Both run at the same previous speed. Which of the following is true? Answer Choice: (A) X Beats Y by 2m (B) X Beats Y by 0.5 m (C) Y Beats X by 10m (D) Y Beats X by 11m (E) Y Beats X by 11m
Answer: B
What is the perimeter of a regular polygon with sides of length 15 cm and internal angles measuring 144° each? Answer Choice: (A) 96 cm (B) 108 cm (C) 120 cm (D) 132 cm (E) 150 cm
Answer: E
78, 64, 48, 30 10, (...) Answer Choice: (A) -12 number (B) -14 (C) 2 (D) 8 (E) 6
Answer: A
Working together, John and Jack can type 10 pages in one hour. If they would be able to type 12 pages in one hour if Jack increases his typing speed by 25%, what is the ratio of Jack's normal typing speed to that of John? Answer Choice: (A) 3/1 (B) 1/3 (C) 4/1 (D) 1/4 (E) 5/4
Answer: C
3^x + 9*3^-x = 6 What is the value of x? Answer Choice: (A) -1 (B) 1 (C) 0 (D) 1/2 (E) -1/2
Answer: B
A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets Euro 1000 more than D, what is B's share? Answer Choice: (A) Euro 1000 (B) Euro 3000 (C) Euro 5000 (D) Euro 4000 (E) Euro 2000
Answer: E
The average age of a husband and his wife was 23 years at the time of their marriage. After five years they have a one-year old child. The average age of the family now is : Answer Choice: (A) 25 (B) 23 (C) 19 (D) 18 (E) 17
Answer: C
The sum of money will be double itself in 10years and simple interest find rate of interest? Answer Choice: (A) 10% (B) 15% (C) 20% (D) 25% (E) 30%
Answer: A
Chocolate bars are sold in packages of four or nine only. If Mark bought 97 chocolate bars exactly, what could be the number of large packs Mark bought? Answer Choice: (A) 3 (B) 4 (C) 8 (D) 9 (E) 13
Answer: D
For the FIFA world cup, Paul the octopus has been predicting the winner of each match with amazing success. It is rumored that in a match between 2 teams A and B, Paul picks A with the same probability as A's chances of winning. Let's assume such rumors to be true and that in a match between Ghana and Bolivia, Ghana the stronger team has a probability of 2/3 of winning the game. What is the probability that Paul will correctly pick the winner of the Ghana-Bolivia game? Answer Choice: (A) 1/9 (B) 4/9 (C) 5/9 (D) 2/3 (E) 1/3
Answer: C
If Susan takes 8 seconds to run y yards, how many minutes will it take her to run x yards at the same rate? Answer Choice: (A) xy/8 (B) 8x/(60y) (C) 60xy/8 (D) xy/480 (E) 480x/y
Answer: B
A, B, C enter into a partnership investing Rs. 35,000, Rs. 45,000 and Rs. 55,000 respectively. The respective shares of A, B, C in annual profit of Rs. 40,500 are? Answer Choice: (A) Rs. 10,500, Rs. 13,500, Rs. 16,500 (B) Rs. 10,600, Rs. 13,500, Rs. 96,500 (C) Rs. 10,500, Rs. 73,500, Rs. 16,500 (D) Rs. 10,500, Rs. 18,500, Rs. 16,500 (E) Rs. 40,500, Rs. 13,500, Rs. 16,500
Answer: A
In a can, there is a mixture of milk and water in the ratio 4 : 5. If it is filled with an additional 8 litres of milk the can would be full and ratio of milk and water would become 6 : 5. Find the capacity of the can? Answer Choice: (A) 44 (B) 73 (C) 53 (D) 32 (E) 62
Answer: A
Two taps can separately fill a cistern 5 minutes and 10 minutes respectively and when the waste pipe is open, they can together fill it in 15 minutes. The waste pipe can empty the full cistern in? Answer Choice: (A) 7 (B) 8 (C) 6 (D) 4.2 (E) 5
Answer: D
A plant manager must assign 8 new workers to one of five shifts. She needs a first, second, and third shift, and two alternate shifts. Each of the shifts will receive 2 new workers. How many different ways can she assign the new workers? Answer Choice: (A) 243 (B) 336 (C) 350 (D) 486 (E) 540
Answer: B
What percent of 250 is 45? Answer Choice: (A) 0.25% (B) 18% (C) 25% (D) 40% (E) 250%
Answer: B
Six fencers participate in a fencing championship. Assuming all competitors have an equal chance of winning, how many possibilities are there with respect to how a first-place and second-place medal can be awarded? Answer Choice: (A) 20 (B) 24 (C) 25 (D) 30 (E) 36
Answer: D
If x is an integer and (x)(x^2)(x^3)(x^10) is positive, which of the following could be negative? Answer Choice: (A) x^4 (B) (x)(x^3) (C) (x)(x) (D) x + x^9 (E) 3x^2
Answer: D
Charlene's annual bonus is calculated in the following manner: Charlene receives 20 percent of her first $11,000 in sales and 40 percent of her sales in excess of $11,000. If Charlene received a bonus of $7,300, what were her annual sales? Answer Choice: (A) $ 10,000 (B) $ 12,750 (C) $ 24,000 (D) $ 26,000 (E) $ 28,000
Answer: B
A security guard at a certain store is instructed to check the receipt of one out of every five customers as they are leaving the store. If, on the guard's shift,
customers leave the store, how many different samples of customers could have been selected to have their receipts checked? Answer Choice: (A) 20 (B) 10 (C) 59 (D) 90 (E) 100
Answer: B
The revenue from sales items in 1996 increases by x percent, compared in 1995 and the revenue in 1997 decreases by x percent, compared in 1996. If the revenue from sales items in 1997 decreases by 4 percent, compared in 1995, what is the value of x? Answer Choice: (A) 10 (B) 15 (C) 20 (D) 30 (E) 35
Answer: C
What is the greatest prime factor of (15!14!) + (15!16!)? Answer Choice: (A) 31 (B) 71 (C) 181 (D) 211 (E) 241
Answer: E
A motorcyclist goes from Bombay to Pune, a distance of 224 kms at an average of 32 kmph speed. Another man starts from Bombay by car 2 ½ hours after the first, and reaches Pune ½ hour earlier. What is the ratio of the speed of the motorcycle and the car? Answer Choice: (A) 1:2 (B) 1:5 (C) 4:7 (D) 1:1 (E) 1:8
Answer: C
Three grades of milk are 1 percent, 2 percent and 4 percent fat by volume. If x gallons of the 1 percent grade, y gallons of the 2 percent grade, and z gallons of the 3 percent grade are mixed to give x+y+z gallons of a 1.5 percent grade, what is x in terms of y and z? Answer Choice: (A) y + 4z (B) (y +z) / 4 (C) 2y + 3z (D) 3y + z (E) 3y + 4.5z
Answer: A
A total of 30 percent of the geese included in a certain migration study were male. If some of the geese migrated during the study and 30 percent of the migrating geese were male, what was the ratio of the migration rate for the male geese to the migration rate for the female geese? [Migration rate for geese of a certain sex = (number of geese of that sex migrating) / (total number of geese of that sex)] Answer Choice: (A) 1/4 (B) 7/12 (C) 2/3 (D) 1 (E) 8/7
Answer: D
If 6th March, 2004 is sunday, what was the day of the week on 6th March, 2005? Answer Choice: (A) monday (B) tuesday (C) friday (D) sunday (E) wednesday
Answer: A
3 no.'s A, B & C are in the ratio of 12:15:25. If sum of these no.'s is 312, find the ratio between the difference of B & A & the difference of C & B. Answer Choice: (A) 1 : 5 (B) 3 : 10 (C) 4 : 7 (D) 4 : 11 (E) 5 : 9
Answer: B
On a trip covering 450 km, a bicyclist travels the first 300 km at 20 km per hour and the remainder of the distance at 15 km per hour. What is the average speed, in km per hour, for the entire trip? Answer Choice: (A) 16.5 (B) 17.0 (C) 17.5 (D) 18.0 (E) 18.5
Answer: D
A speaks truth in 75% of cases and B in 80% of cases. In what percentage of cases are they likely to contradict each other, narrating the same incident Answer Choice: (A) 30% (B) 35% (C) 40% (D) 45% (E) 50%
Answer: B
In a certain mathematical activity, we have five cards with five different prime numbers on them. We will distribute these five cards among three envelope: all could go in any envelope, or they could be broken up in any way among the envelopes. Then in each envelop, we find the product of all the cards in that envelope: that is the “number” of the envelope. An envelope containing no cards has the number 1. We then put the three envelope numbers in order, from lowest to highest, and that is our set. How many different T sets can be produced by this process? Answer Choice: (A)  41 (B)  89 (C)  125 (D)  243 (E)  512
Answer: A
A set of football matches is to be organized in a "round-robin" fashion, i.e., every
participating team plays a match against every other team once and only once. If 10
matches are totally played, how many teams participated? Answer Choice: (A) 4 (B) 5 (C) 10 (D) 7 (E) 8
Answer: B
Which one of the following numbers is exactly divisible by 11? Answer Choice: (A) 415624 (B) 415358 (C) 415647 (D) 425624 (E) 415836
Answer: A
A woman has four 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) 22 (D) 17 (E) 18
Answer: C
The area of a parallelogram is 128sq m and its altitude is twice the corresponding base. Then the length of the base is? Answer Choice: (A) 8 (B) 9 (C) 7 (D) 6 (E) 1
Answer: A
Sam wrote 7 letters on Tuesday and 3 letters on Wednesday. How many letters did he write on average per day? Answer Choice: (A) 10 (B) 4 (C) 21 (D) 3 (E) 5
Answer: E
If the radius of a circle that centers at the origin is 5, how many W points on the circle have integer coordinates? Answer Choice: (A)  4 (B)  8 (C)  12 (D)  15 (E)  20
Answer: C
Raman mixed 27 kg of butter at Rs. 150 per kg with 36 kg butter at the rate of Rs. 125 per kg. At what price per kg should he sell the mixture to make a profit of 40% in the transaction? Answer Choice: (A) 129 (B) 287 (C) 190 (D) 188 (E) 112
Answer: C
If 15 and 20 are the lengths of two sides of a triangular region, which of the following can be the length of the third side?
I. 10
II. 20
III. 40 Answer Choice: (A) I only (B) II only (C) I and II only (D) II and III only (E) I, II, and III
Answer: C
A train of 35 carriages, each of 60 meters length, when an engine also of 60 meters length is running at a speed of 60 kmph. In what time will the train cross a bridge 1.5 km long? Answer Choice: (A) 6 (B) 3 (C) 4 (D) 9 (E) 3.6
Answer: E
A car traveling with 5/7 of its actual speed covers 42 km in 1 hr 40 min 48 sec. What is the actual speed of the car? Answer Choice: (A) 20 (B) 25 (C) 27 (D) 30 (E) 35
Answer: E
A bag marked at $125 is sold for $120. The rate of discount is? Answer Choice: (A) 10% (B) 25% (C) 20% (D) 50% (E) 4%
Answer: E
There are r red marbles, b blue marbles and w white marbles in a bag. Write the ratio of the number of blue marbles to the total number of marbles in terms of r, b and w. Answer Choice: (A) r/ (r + b + w) (B) b/ (r + b + w) (C) w / (r + b + w) (D) r / (r + b ) (E) r / ( b + w)
Answer: A
If u, v, and w are three different positive integers whose sum is prime, which of the following statements could be true? Answer Choice: (A) The average (arithmetic mean) of u, v, and w is prime. (B) Each of u + 3, v + 3, and w + 3 is prime. (C) Each of u + v, u + w, and v + w is prime. (D) Each of u, v, and w is prime. (E) u + v = w
Answer: D
The 106th term of the series a, b , b, c, c, c, d, d, d, d, e, e, e, e, e, .... is Answer Choice: (A) h (B) k (C) l (D) o (E) r
Answer: D
A person took some amount with some interest for 2 years, but increase the interest for 1%, he paid Rs.140/- extra, then how much amount he took? Answer Choice: (A) s.5500/- (B) s.6000/- (C) s.4000/- (D) s.7000/- (E) s.8000/-
Answer: D
What is the ratio of 4/7 to the product 3*(7/3)? Answer Choice: (A) 4:49 (B) 1:3 (C) 3:21 (D) 1:7 (E) 3:49
Answer: A
A trader mixes 26 kg of rice at Rs. 20 per kg with 30 kg of rice of other variety at Rs. 36 per kg and sells the mixture at Rs. 30 per kg. His profit percent is: Answer Choice: (A) 2% (B) 3% (C) 5% (D) 8% (E) 9%
Answer: C
How many natural numbers are there between 23 and 100 which are exactly divisible by 6 ? Answer Choice: (A) 13 (B) 25 (C) 87 (D) 49 (E) 63
Answer: A
The present ratio of students to teachers at a certain school is 70 to 1. If the student enrollment were to increase by 50 students and the number of teachers were to increase by 5, the ratio of students to teachers would then be 25 to 1. What is the present number of teachers? Answer Choice: (A) 2 (B) 8 (C) 10 (D) 12 (E) 15
Answer: A
workers decided to raise Rs.3 lacs by equal contribution from each. Had they contributed Rs.50 eachextra, the contribution would have been Rs.3.60 lacs . How many workers were they? Answer Choice: (A) 220 (B) 230 (C) 1200 (D) 560 (E) 590
Answer: C
If |b| ≥ 1 and x= -| a| b, then which one of the following is necessarily true? Answer Choice: (A) a -xb < 0 (B) a -xb ≥ 0 (C) a -xb > 0 (D) a -xb ≤ 0 (E) None of these
Answer: B
Mr. loyd wants to fence his Square shaped land of 120Sqft each side.If a pole is laid every 12ft how many poles do he need? Answer Choice: (A) 20 (B) 30 (C) 40 (D) 50 (E) 60
Answer: C
In a zoo, the ratio of the number of cheetahs to the number of pandas is 1 : 3 and was the same five years ago. If the increase in the number of cheetahs in the zoo since then is 3, then what is the increase in the number of pandas? Answer Choice: (A)  2 (B)  3 (C)  9 (D)  10 (E)  15
Answer: C
The area of a circle is increased by 800%. By what percent has the radius of the circle increased? Answer Choice: (A)  100% (B)  400% (C)  300% (D)  600% (E)  200%
Answer: E
A pilotless cargo carrier brings water, air and dry food to a space station. A third of the cargo's weight is water and the ratio, by weight, of air to dry food is 2:3. If the cargo contains 1,800 pounds of water, how many pounds of air does it contain? Answer Choice: (A) 1,200 (B) 1,300 (C) 1,440 (D) 3,000 (E) 3,240
Answer: C
John found that the average of 15 numbers is 40. If 11 is added to each number then the mean of number is? Answer Choice: (A) 51 (B) 45 (C) 65 (D) 78 (E) 64
Answer: A
Two identical machines have the ability to produce both nuts and bolts. However, it takes 1 second to produce a bolt but 2 seconds to produce a nut. What is the fastest the two machines, working together, can produce 1,800 nuts and 1,800 bolts? Answer Choice: (A) 1,250 seconds (B) 1,500 seconds (C) 1,750 seconds (D) 2,700 seconds (E) 3,000 seconds
Answer: D
Vanessa, Mike and Sarah have missed a total of 17 days of school this year. Vanessa and Mike have missed 14 days total, and Mike and Sarah have missed 12 days total. How many days of school did Vanessa miss alone? Answer Choice: (A) 9 (B) 4 (C) 5 (D) 2 (E) 3
Answer: C
Suzie’s Discount Footwear sells all pairs of shoes for one price and all pairs of boots for another price. On Monday the store sold 22 pairs of shoes and 16 pairs of boots for $540. On Tuesday the store sold 8 pairs of shoes and 32 pairs of boots for $720. How much more do pairs of boots cost than pairs of shoes at Suzie’s Discount Footwear? Answer Choice: (A) 12 (B) 11 (C) 10 (D) 15 (E) 16
Answer: C
Molly's age in 18 years will be five times her age six years ago. What is Molly's present age? Answer Choice: (A) 8 (B) 9 (C) 10 (D) 12 (E) 14
Answer: D
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) 1123 (B) 1234 (C) 1345 (D) 1450 (E) 1635
Answer: E
What is the difference between the local value of 1 and 2 in the number 2124? Answer Choice: (A) 70 (B) 75 (C) 20 (D) 80 (E) 60
Answer: D
The average age of 10 men increases by 2 years when two women are included in place of two men of ages 10 and 12 years. Find the average age of the women? Answer Choice: (A) 21 (B) 32 (C) 30 (D) 41 (E) 37
Answer: A
Gambling with 4 dice, what is the probability of getting an even sum? Answer Choice: (A) 3/4 (B) 1/2 (C) 2/3 (D) 1/4 (E) 1/3
Answer: B
How many seconds will a 500 meter long train take to cross a man walking with a speed of 3 km/hr in the direction of the moving train if the speed of the train is 63 km/hr? Answer Choice: (A) 288 (B) 266 (C) 500 (D) 277 (E) 121
Answer: C
Two trains of equal length, running with the speeds of 60 and 40 kmph, take 50 seconds to cross each other while they are running in the same direction. What time will they take to cross each other if they are running in opposite directions? Answer Choice: (A) 10 sec (B) 11 sec (C) 77 sec (D) 99 sec (E) 67 sec
Answer: A
The ratio of 4 seconds to 8 hours Answer Choice: (A) 1:80 (B) 1:6000 (C) 1:600 (D) 1:7200 (E) 1:500
Answer: D
At the end of the first quarter, the share price of a certain mutual fund was 25 percent higher than it was at the beginning of the year. At the end of the second quarter, the share price was 55 percent higher than it was at the beginning of the year. What was the percent increase in the share price from the end of the first quarter to the end of the second quarter? Answer Choice: (A) 24% (B) 25% (C) 30% (D) 33% (E) 40%
Answer: A
21 ball numbered 1 to 21. A ballis drawn and then another ball is drawn without replacement. Answer Choice: (A) 3/19 (B) 3/31 (C) 9/42 (D) 4/49 (E) 4/51
Answer: C
What is the HCF of 2/3, 4/15 and 6/5 Answer Choice: (A) 7/45 (B) 2/45 (C) 4/15 (D) 8/45 (E) 2/15
Answer: E
The ratio of cost price to the market price of an article is 4: 5. What is the profit percentage if the ratio of the profit percentage on selling the article to the discount allowed on it is 5: 4? Answer Choice: (A) 10% (B) 12% (C) 12.5% (D) 15% (E) 16%
Answer: C
A man can row with a speed of 15 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is? Answer Choice: (A) 78 (B) 66 (C) 20 (D) 26 (E) 29
Answer: C
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) 8 (C) 9 (D) 3 (E) 2
Answer: A
A jogger is running at 9 kmph alongside a railway track in 240 meters ahead of the engine of a 120 meters long train . The train is running at 45 kmph in the same direction. how much time does it take for the train to pass the jogger? Answer Choice: (A) 46 (B) 36 (C) 18 (D) 22 (E) 23
Answer: B
A man swims downstream 30 km and upstream 18 km taking 3 hours each time, what is the speed of the man in still water? Answer Choice: (A) 3 (B) 8 (C) 9 (D) 4 (E) 2
Answer: B
80 is divided into two parts in such a way that seventh part of first and ninth part of second are equal. Find the smallest part? Answer Choice: (A) 35 (B) 32 (C) 36 (D) 40 (E) 52
Answer: A
Two pipes A and B can separately fill a tank in 2 minutes and 15 minutes respectively. Both the pipes are opened together but 4 minutes after the start the pipe A is turned off. How much time will it take to fill the tank? Answer Choice: (A) 22 (B) 10 (C) 28 (D) 27 (E) 19
Answer: B
Working simultaneously at their respective constant rates, Machines A and B produce 800 nails in x hours. Working alone at its constant rate, Machine A produces 800 nails in e hours. In terms of x and e, how many hours does it take Machine B, working alone at its constant rate, to produce 800 nails? Answer Choice: (A) x/(x+y) (B) y/(x+y) (C) xy/(x+y) (D) xy/(x-y) (E) xe/(e-x)
Answer: E