loafeihong/math_mmlu_format huggingface dataset:
A cubic object 3'' x 3'' x 3'' is painted blue on all the outside surfaces, including the top and bottom. If the cube is cut into 27 cubes of 1'' x 1'' x 1'' , how many 1" cubes do have any painted surfaces? Answer Choice: (A) 15 (B) 22 (C) 26 (D) 33 (E) 44
Answer: C
Sachin is younger than Rahul by 7 years. If their ages are in the respective ratio of 7 : 9, how old is Sachin? Answer Choice: (A) 22.5 years (B) 24.5 years (C) 12.5 years (D) 28.5 years (E) 29.5 years
Answer: B
If x is a sum of all even integers on the interval 13...55 and y is their number, what is the GCD (x, y)? Answer Choice: (A)  1 (B)  21 (C)  26 (D)  52 (E)  1014
Answer: B
If one-third of one-fourth of a number is 15, then three-tenth of that number is: Answer Choice: (A) 45 (B) 65 (C) 54 (D) 34 (E) 44
Answer: C
A bullet train leaves Kyoto for Tokyo traveling 240 miles per hour at 12 noon. Ten minutes later, a train leaves Tokyo for Kyoto traveling 160 miles per hour. If Tokyo and Kyoto are 380 miles apart, at what time will the trains pass each other? Answer Choice: (A) 12:40pm (B) 12:49pm (C) 12:55pm (D) 1:01pm (E) 1:05pm
Answer: D
On taking delivery of a consignment of eggs the market stall owner was furious to find that several were cracked. In fact, on counting them up in order to assess the damage he found that 72 were cracked, which was 12 percent of the total consignment. How many eggs in total were in the consignment? Answer Choice: (A) 500 (B) 600 (C) 800 (D) 200 (E) 900
Answer: B
A man walks at certain place and rides back in 10 hours. He could ride both ways in 8 hours. The time taken by him to walk both ways? Answer Choice: (A) 10 (B) 12 (C) 14 (D) 16 (E) None of above
Answer: B
In Arun's opinion, his weight is greater than 66 kg but leas than 72 kg. His brother does not agree with Arun and he thinks that Arun's weight is greater than 60 kg but less than 70 kg. His mother's view is that his weight cannot be greater than 69 kg. If all of them are correct in their estimation, what is the average of diferent probable weights of Arun ? Answer Choice: (A) 86.5 kg (B) 67.5 kg (C) 46.5 kg (D) 26.5 kg (E) 16.5 kg
Answer: B
A train running at the speed of 60 km/hr crosses a pole in 15 sec. What is the length of the train? Answer Choice: (A) 356 (B) 250 (C) 127 (D) 279 (E) 150
Answer: B
For integers x, y, and z, if (3^x) (4^y) (5^z) = 838,860,800,000 and x + y + z = 19, what is the value of xy/z? Answer Choice: (A) 0 (B) 2 (C) 4 (D) 6 (E) 8
Answer: A
The average (arithmetic mean) of 16 students first quiz scores in a difficult English class is 60.5. When one student dropped the class, the average of the remaining scores increased to 64.0. What is the quiz score of the student who dropped the class? Answer Choice: (A) a) 8 (B) b) 25 (C) c) 40 (D) d) 55 (E) e) 70
Answer: A
At the beginning of 2011, Company X created a list of n charities, and committed to donating 10% of its prots for the year to these charities, donating an equal amount to each charity. However, during the year, Company X removed a charities from this list, and donated 10% of its prot in equal amounts to each of the remaining charities on the list. If the Wesley Homeless Shelter was one of the charities on the list which received a donation from Company X, which of the following represents, in terms of n and a, the percent increase in the amount the Wesley Homeless Shelter received because the a charities were removed from the list? Answer Choice: (A) 100n/a (B) 100a/(n-a) (C) 100(n-a)/n (D) 100n/(n-a) (E) 100(n-a)/a
Answer: E
8 points are marked on a straight line and another 9 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) 91 (B) 105 (C) 196 (D) 20 (E) 14
Answer: D
When Greenville State University decided to move its fine arts collection to a new library, it had to package the collection in 20-inch by 20-inch by 15-inch boxes. If the university pays $0.50 for every box, and if the university needs 3.06 million cubic inches to package the collection, what is the minimum amount the university must spend on boxes? Answer Choice: (A) $255 (B) $275 (C) $510 (D) $1,250 (E) $2,550
Answer: A
The surface area of a sphere is same as the curved surface area of a right circular cylinder whose height and diameter are 14 cm each. The radius of the sphere is Answer Choice: (A) 3 cm (B) 4 cm (C) 6 cm (D) 7 cm (E) None
Answer: D
A train 110 m long is running with a speed of 36 km/hr. In what time will it pass a man who is running at 6 km/hr in the direction opposite to that in which the train is going? Answer Choice: (A) 5 (B) 6 (C) 7 (D) 9 (E) 5
Answer: D
A student chose a number, multiplied it by 2, then subtracted 138 from the result and got 106. What was the number he chose? Answer Choice: (A) 123 (B) 267 (C) 277 (D) 122 (E) 120
Answer: D
In a camp, there is a meal for 160 men or 220 children. If 160 children have taken the meal, how many men will be catered to with remaining meal? Answer Choice: (A) 41 (B) 16 (C) 15 (D) 14 (E) 20
Answer: B
2 friends A n B running up hill and then to get down length of road 440 yads A on his return journey met B going up at 20 yards from top if A has finished race 5 minute earlier than B then how much time A had taken to complete the race ? Answer Choice: (A) 100 minute (B) 110 minute (C) 120 minute (D) 130 minute (E) 140 minute
Answer: B
Wilson can eat 25 marshmallows is 20 minutes. Dylan can eat 25 in one hour. In how much time will the two eat 150 marshmallows? Answer Choice: (A) 40 minutes. (B) 1 hour and 30 minutes. (C) 1 hour. (D) 1 hour and 40 minutes. (E) 2 hours and 15 minutes.
Answer: C
City A and City B are 140 miles apart. Train C departs City A, heading towards City B, at 4:00 and travels at 40 miles per hour. Train D departs City B, heading towards City A, at 5:00 and travels at 20 miles per hour. The trains travel on parallel tracks. At what time do the two trains meet? Answer Choice: (A) 5:00 (B) 5:30 (C) 6:00 (D) 6:30 (E) 7:00
Answer: E
A sports equipment store sold ping pong rackets for a total of $735. If the average (arithmetic mean) price of a pair of rackets is $9.8, how many pairs were sold? Answer Choice: (A) 50 (B) 100 (C) 490 (D) 500 (E) 75
Answer: E
Each night before he goes to bed, Jordan likes to pick out an outfit to wear the next day. He has 11 different shirts, 10 different pairs of jeans, and 8 pairs of sneakers. If an outfit consists of 1 shirt, 1 pair of jeans, and 1 pair of sneakers, how many different outfits does Jordan have? Answer Choice: (A) 30 (B) 90 (C) 240 (D) 480 (E) 880
Answer: E
Lucy deposited $62500 in an investment fund that provided 20 percent annual return compounded quarterly. If she made no other transactions with the fund, in how much time, in months, did her investment earn a total interest of $5100? Answer Choice: (A) 0.5 (B) 2.4 (C) 3 (D) 6 (E) 6.1
Answer: B
The amount of electrical current that flows through a wire is inversely proportional to the resistance in that wire. A wire originally carries 4 amperes of electrical current. Then the resistance is reduced to one-fourth of its original value. How many amperes of electrical current will flow through the wire? Answer Choice: (A) 2 (B) 4 (C) 8 (D) 16 (E) 24
Answer: D
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 (E) 15 years 5 month
Answer: C
In a division sum, the divisor is 12 times the quotient and 6 times the remainder. If the remainder is 24, what is the divident? Answer Choice: (A) 1738 (B) 1752 (C) 1846 (D) 1648 (E) None
Answer: B
What is the minimum number of square marbles required to tile a floor of length 3 metres 39cm and width 2 metres 26 cm? Answer Choice: (A) 176 (B) 187 (C) 540 (D) 748 (E) 6
Answer: E
In how many different number of ways 5 men and 2 girls can sit on a shopa which can accommodate persons? Answer Choice: (A) 180 (B) 200 (C) 210 (D) 220 (E) 240
Answer: C
In how many different ways can the letters of the word ‘ARMOUM’ be arranged? Answer Choice: (A) 213 (B) 220 (C) 230 (D) 240 (E) 360
Answer: E
Three pounds of 05 grass seed contain 5 percent herbicide. A different type of grass seed, 20, which contains 20 percent herbicide, will be mixed with three pounds of 05 grass seed. How much grass seed of type 20 should be added to the three pounds of 05 grass seed so that the mixture contains 15 percent herbicide? Answer Choice: (A) 3 (B) 3.75 (C) 4.5 (D) 6 (E) 9
Answer: D
Machine–X produces 50% of the total output and Machine-Y produces 75% of the total output. An average of 16 units out of a thousand goods manufactured by Machine-X and 3 unit of 500 units produced by Machine-X prove to be defective. What is the probability that a unit chosen at random from the total daily output of the factory is defective? Answer Choice: (A) 0.01 (B) 0.02 (C) 0.04 (D) 0.06 (E) 0.08
Answer: A
One side of a rectangular field is 15 m and one of its diagonals is 17 m. Find the area of the field. Answer Choice: (A) 120 (B) 147 (C) 251 (D) 451 (E) 258
Answer: A
6 points are marked on a straight line and another 8 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) 91 (B) 105 (C) 288 (D) 21 (E) 14
Answer: C
A, B and C invested Rs.6300, Rs.4200 and Rs.10500 respectively, in a partnership business. Find the share of A in profit of Rs.12400 after a year? Answer Choice: (A) 3630 (B) 9232 (C) 3720 (D) 3720 (E) 2813
Answer: C
I. c^2 - 9c + 20 = 0,
II. 2d^2 - 5d- 12 = 0 to solve both the equations to find the values of c and d? Answer Choice: (A) c< d (B) c ≤ d (C) the relationship between c and d cannot be established (D) c> d (E) a ≥ b
Answer: E
From the word 'CARRIAGE', how many independent words can be made with-out changing the order of the letters and using each letter only once ? Answer Choice: (A) 5 (B) 8 (C) 3 (D) 2 (E) 9
Answer: C
The value of a machine depreciates at 23% per annum. If its present value is $1,50,000, at what price should it be sold after two years such that a profit of $24,000 is made? Answer Choice: (A) $252935 (B) $432935 (C) $122935 (D) $112935 (E) $152935
Answer: D
A train travels from New York to Chicago, a distance of approximately 480 miles, at an average rate of 40 miles per hour and arrives in Chicago at 6:00 in evening, Chicago time. At what hour in the morning, New York time, did the train depart for Chicago? (Note : Chicago time is one hour earlier than New York time) Answer Choice: (A) 3:00 (B) 4:00 (C) 5:00 (D) 6:00 (E) 7:00
Answer: E
What is the remainder when 9^1 + 9^2 + 9^3 +...+ 9^9 is divided by 9? Answer Choice: (A) 2 (B) 3 (C) 0 (D) 5 (E) None of the above
Answer: C
A river 2m deep and 45 m wide is flowing at the rate of 3 kmph the amount of water that runs into the sea per minute is? Answer Choice: (A) 4500 (B) 2678 (C) 2689 (D) 2761 (E) 2882
Answer: A
A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is that number ? Answer Choice: (A) 2 (B) 4 (C) 5 (D) 8 (E) 9
Answer: D
Gold is 19 times as heavy as water and copper is 9 times as heavy as water. In what ratio should these be mixed to get an alloy 17 times as heavy as water? Answer Choice: (A) 1:2 (B) 3:2 (C) 4:1 (D) 5:2 (E) 6:5
Answer: C
In what time will the simple interest be 2/5 of the principal at 8 per cent per annum? Answer Choice: (A) 8 years (B) 7 years (C) 6 years (D) 5 years (E) 4 years
Answer: C
A student needed to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14 and x. He found the mean to be 12. What is the value of x? Answer Choice: (A) 7 (B) 8 (C) 9 (D) 6 (E) 5
Answer: A
The Pinedale bus line travels at an average speed of 60 km/h, and has stops every 5 minutes along its route. Yahya wants to go from his house to the Pinedale Mall, which is 9 stops away. How far away, in kilometers, is Pinedale Mall away from Yahya's house? Answer Choice: (A) 20 km (B) 30 km (C) 45 km (D) 50 km (E) 60 km
Answer: C
In a certain alphabet, 20 letters contain a dot and a straight line. 36 letters contain a straight line but do not contain a dot. If that alphabet has 60 letters, all of which contain either a dot or a straight line or both, how many letters contain a dot but do not contain a straight line? Answer Choice: (A) 4 (B) 3 (C) 14 (D) 20 (E) 28
Answer: A
Choose the missing terms out of the given alternatives.
JE, LH, OL, SQ, ? Answer Choice: (A) XW (B) DT (C) WV (D) WX (E) VW
Answer: A
The greatest number of four digits which is divisible by 15, 25, 40 and 75 is: Answer Choice: (A) 9000 (B) 9400 (C) 9600 (D) 9800 (E) 9200
Answer: C
A bag contains 40 black balls and 50 white balls. One ball is drawn at random. What is the probability that the ball drawn is white? Answer Choice: (A) 2/5 (B) 5/7 (C) 1/2 (D) 1/4 (E) 1/3
Answer: B
The owner of a furniture shop charges his customer 20% more than the cost price. If a customer paid Rs. 3600 for a computer table, then what was the cost price of the computer table? Answer Choice: (A) 2299 (B) 2699 (C) 3000 (D) 6725 (E) 2601
Answer: C
It takes John 5 minutes to walk to the car park and 45 to drive to work. At what time should he get out of the house in order to get to work at 9:00 a.m.? Answer Choice: (A) 7:30 (B) 7 (C) 6:30 (D) 6 (E) 5
Answer: A
A man purchased a grinder for Rs. 420 and sold it at a profit of 10%. The selling price is: Answer Choice: (A) Rs. 462 (B) Rs. 812 (C) Rs. 684 (D) None of these (E) Cannot be determined
Answer: A
A 300 metre 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) 320 m (B) 350 m (C) 650 m (D) None of these (E) Cannot be determined
Answer: B
A person covered one-fourth of the total distance at 26 kmph and remaining distance at 24 kmph. What is the average speed for the total distance? Answer Choice: (A) 91 (1/3) kmph (B) 21 (1/3) kmph (C) 81 (1/3) kmph (D) 21 (1/7) kmph (E) 23 (1/3) kmph
Answer: B
How many odd integers from 1 to 100 (both inclusive) have odd number of factors? Answer Choice: (A) 13 (B) 14 (C) 5 (D) 6 (E) 7
Answer: C
At the faculty of Aerospace Engineering, 302 students study Random-processing methods, 232 students study Scramjet rocket engines and 112 students study them both. If every student in the faculty has to study one of the two subjects, how many students are there in the faculty of Aerospace Engineering? Answer Choice: (A) 444 (B) 432 (C) 346 (D) 422 (E) 448
Answer: D
20 beavers, working together in a constant pace, can build a dam in 18 hours. How many hours will it take 12 beavers that work at the same pace, to build the same dam? Answer Choice: (A) 22. (B) 24. (C) 30. (D) 36 (E) 38.
Answer: C
An Office used three types of envelopes: small,medium and large. They used 80 small envelopes. The no.of Medium envelopes used was 5 times, the no.of small envelopes plus 5/20 of the number of envelopes. The no.of.large envelopes was equals to the no.of small envelopes plus 5/20 of the no.of medium envelope. Altogether, How many envelope did they use? Answer Choice: (A) 950 (B) 960 (C) 972 (D) 970 (E) 980
Answer: B
Simplify: 1005-1000+10 Answer Choice: (A) 900 (B) 926 (C) 1001 (D) 905 (E) None of them
Answer: D
One ball will drop from a certain height. The height it will reach after rebounding from the floor is 50 percent of the previous height. The total travel is 250cm when it touches the floor on third time. What is the value of the original height? Answer Choice: (A) 80cm (B) 90cm (C) 100cm (D) 120cm (E) 130cm
Answer: C
A drum has a combination of 2 liquids X and Y in the proportion 7:5 when 9 L of combination are taken out and the Drum is filled with Y, the proportion of X and Y becomes 7:9. Then how many litres of liquids X was obtained by the Drum initially? Answer Choice: (A) 21 litres (B) 22 litres (C) 23 litres (D) 24 litres (E) 25 litres
Answer: A
The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hr completes one round in 10 minutes, then the area of the park (in sq. m) is: Answer Choice: (A) 153601 (B) 153600 (C) 153602 (D) 153603 (E) 240000
Answer: E
The average weight of 8 persons increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person? Answer Choice: (A) 76 kg (B) 80 kg (C) 85 kg (D) 90 kg (E) None
Answer: C
A soccer store typically sells replica jerseys at a discount of 30 percent to 70 percent off list price. During the annual summer sale, everything in the store is an additional 20 percent off the original list price. If a replica jersey's list price is $80, approximately what percent of the list price is the lowest possible sale price? Answer Choice: (A) 20 (B) 25 (C) 30 (D) 40 (E) 50
Answer: D
21 ball numbered 1 to 21. A ballis drawn and then another ball is drawn without replacement. Answer Choice: (A) 2/31 (B) 4/35 (C) 9/42 (D) 8/41 (E) 9/67
Answer: C
In a local school district, the high school and middle school each received r dollars toward funding for the student arts program. The high school enrolled 400 students and the middle school enrolled 200 students. Later, the middle school transferred s dollars to the high school so that they would have received the same funding per student. Which of the following is equivalent to s? Answer Choice: (A) r/2 (B) r/3 (C) r/4 (D) r/5 (E) r/8
Answer: B
What is the perimeter of a square with area p^2/16 ? Answer Choice: (A) 3p/4 (B) 3p^2/4 (C) p (D) 3p^2 (E) 4p/3
Answer: C
A spirit and water solution is sold in a market. The cost per liter of the solution is directly proportional to the part (fraction) of spirit (by volume) the solution has. A solution of 1 liter of spirit and 1 liter of water costs 50 cents. How many cents does a solution of 1 liter of spirit and 3 liters of water cost? Answer Choice: (A) 13 (B) 33 (C) 56 (D) 50 (E) 52
Answer: D
The difference between the simple interest received from two different sources on Rs. 1000 for 3 years is Rs. 13.50. The difference between their rates of interest is? Answer Choice: (A) A)2.4% (B) B)2.6% (C) C)0.3% (D) D)0.25% (E) E)1.3%
Answer: D
Find the compound interest on $1200 for 6 years at 20% p.a. if CI is component yearly? Answer Choice: (A) $120 (B) $150 (C) $2383 (D) $250 (E) $300
Answer: C
A bank offers 5% C.I. calculated on half-yearly basis . A customer deposits Rs. 1600 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is? Answer Choice: (A) Rs.181 (B) Rs.121 (C) Rs.126 (D) Rs.128 (E) Rs.129
Answer: B
What is the value of the following expression?
(1/ (2^2 – 1)) + (1/ (4^2 – 1)) + (1/ (6^2 – 1)) + .... + (1/ (24^2 – 1)) Answer Choice: (A) a. 9/19 (B) b. 10/19 (C) c. 12/25 (D) d. 11/21 (E) e. 11/19
Answer: C
If y ≠ 3 and 2m/y is a prime integer greater than 2, which of the following must be true?
I. m = y
II. y = 1
III. m and y are prime integers. Answer Choice: (A)  None (B)  I only (C)  II only (D)  III only (E)  I and II
Answer: A
The sum of two numbers is 75 and their difference is 20. Find the difference of their squares. Answer Choice: (A) 3000 (B) 2700 (C) 1500 (D) 1254 (E) 3421
Answer: C
The value for G=(0.889 × 55)/9.97 to the nearest tenth is Answer Choice: (A) 0.5 (B) 4.63 (C) 4.9 (D) 7.7 (E) 49.1
Answer: C
Two quarts containing 6⁄7 water and 1/7 formula are mixed with three quarts containing 7⁄10 water and 2⁄10 formula. Approximately what percent of the combined five-quart mixture is water? Answer Choice: (A) 74% (B) 76% (C) 73% (D) 72% (E) 60%
Answer: B
The price of a book is increased from $300 to $360. What is the % of increase in its price? Answer Choice: (A) 10% (B) 20% (C) 35% (D) 40% (E) 50%
Answer: B
Linda and Angela contract to paint a neighbor's house. Even though Linda
spends 75% more time painting the house than Angela, each receives a payment
of m dollars when the work is completed. If Angela decides to pay Linda n
dollars so that they would have received the same compensation per hour
worked, what is n in terms of m? Answer Choice: (A) A)(1/2)m (B) B)(1/3)m (C) C)(9/33)m (D) D)(1/5)m (E) E)(1/6)m
Answer: C
The speed of a car is 65 km in the first hour and 45 km in the second hour. What is the average speed of the car? Answer Choice: (A) 72 kmph (B) 55 kmph (C) 50 kmph (D) 80 kmph (E) 82 kmph
Answer: B
4, 16, 36, 49, 64 ?, F ind the missing number(?). Answer Choice: (A) 88 (B) 74 (C) 110 (D) 99 (E) 100
Answer: E
A train is running at a uniform speed of 80 kmph. It passes a railway platform in 15 seconds. If the length of the platform is 130 m,then the length of the train is Answer Choice: (A) 160 m (B) 203.33 m (C) 140.5 m (D) 150.5 m (E) None of these
Answer: B
Sophika can buy watches at a price of P dollars per watch, which she marks up by a certain percentage before selling. If she makes a total profit of X by selling Y watches, then in terms of P and X and Y, what is the percent of the markup from her buy price to her sell price? Answer Choice: (A) (YP)/100X (B) 100X/(YP) (C) (YP)+100X (D) (YP)-100X (E) (YP)*100X
Answer: B
Fence X is twice as long as fence Y, and fence Y is 2 feet shorter than fence Z. If 2 feet were added to each fence, which of the following must be true?
I) X is twice as long as Y.
II) Y is 2 feet shorter than Z.
III) X is longer than Z. Answer Choice: (A) I only (B) II only (C) II and III (D) I and II (E) III only
Answer: C
A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is: Answer Choice: (A) 14 Years (B) 18 Years (C) 20 Years (D) 22 Years (E) 17 Years
Answer: D
If a > 1, which of the following is equal to (2a + 6)/(a^2 + 4a + 3)? Answer Choice: (A) a (B) a + 3 (C) 2/(a - 1) (D) 2a/(a - 3) (E) 2/(a + 1)
Answer: E
A motorist travels to a place 150 km away at an average speed of 50 km/hr and returns at 30 km/hr. His average speed for the whole journey in km/hr is ? Answer Choice: (A) 37.9 (B) 37.53 (C) 37.5 (D) 37.1 (E) 37.4
Answer: C
A, B and C enter into a partnership. They invest Rs. 40,000, Rs. 80,000 and Rs. 1,20,000 respectively. At the end of the first year, B withdraws Rs. 40,000, while at the end of the second year, C withdraws Rs. 80,000. IN what ratio will the profit be shared at the end of 3 years? Answer Choice: (A) 3:4:9 (B) 3:4:7 (C) 3:4:2 (D) 3:4:4 (E) 3:4:3
Answer: B
Two different primes may be said to “rhyme” around an integer if they are the same distance from the integer on the number line. For instance, 3 and 7 rhyme around 5. What integer between 1 and 20, inclusive, has the greatest number of distinct rhyming primes around it? Answer Choice: (A) 12 (B) 15 (C) 17 (D) 18 (E) 20
Answer: D
A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges? Answer Choice: (A) 20% (B) 30% (C) 40% (D) 50% (E) 55%
Answer: B
A and B together can do a work in 6 days. If A alone can do it in 15 days. In how many days can B alone do it? Answer Choice: (A) 10 (B) 99 (C) 77 (D) 65 (E) 55
Answer: A
One night 25 percent of the female officers on a police force were on duty. If 500 officers were on duty that night and half of these were female officers, how many female officers were on the police force? Answer Choice: (A) 90 (B) 180 (C) 270 (D) 500 (E) 1,000
Answer: E
In a group of Peacocks 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) 19 (C) 12 (D) 16 (E) 18
Answer: E
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 (B) 8 (C) 77 (D) 26 (E) 22
Answer: A
Which of these must the factor W of the product of four consecutive even integers:-
1) 48
2) 64
3) 96
4) 192
5) 80 Answer Choice: (A) W=1,2 only (B) W=2,3 only (C) W=1,2,3 only (D) W=1,2,3,4 only (E) All of them
Answer: D