loafeihong/math_mmlu_format huggingface dataset:
The length of a rectangle is increased to 2 times its original size and its width is increased to 3 times its original size. If the area of the new rectangle is equal to 1800 square meters, what is the area of the original rectangle? Answer Choice: (A) 100 square meters (B) 200 square meters (C) 300 square meters (D) 400 square meters (E) 500 square meters
Answer: C
A man invests some money partly in 12% stock at 132 and partly in 10% stock at 80.To obtain equal dividends from both,he must invest the money in the ratio : Answer Choice: (A) 3 : 4 (B) 3 : 5 (C) 11:8 (D) 16 : 15 (E) None
Answer: C
Working alone, Jerry finishes cleaning half the house in a third of the time it takes Nick to clean the entire house alone. Jerry alone cleans the entire house in 6 hours. How many hours will it take Nick and Jerry to clean the entire house if they work together? Answer Choice: (A) 1.5 (B) 2 (C) 2.4 (D) 3 (E) 3.6
Answer: E
.008/?= .01 Answer Choice: (A) .8 (B) .09 (C) .009 (D) .0009 (E) None of them
Answer: A
I. a3 - 988 = 343,
II. b2 - 72 = 49 to solve both the equations to find the values of a and b? Answer Choice: (A) a > b (B) a ≥ b (C) a < b (D) a ≤ b (E) a = b or the relationship between a and b cannot be established.
Answer: B
Tanks Q and B are each in the shape of a right circular cylinder. The interior of tank Q has a height of 10 meters and a circumference of 8 meters, and the interior of tank B has a height of 8 meters and a circumference of 10 meters. The capacity of tank Q is what percent of the capacity of tank B? Answer Choice: (A) 75% (B) 80% (C) 100% (D) 120% (E) 125%
Answer: B
4 dice are thrown simultaneously on the board. Find the probability show the same face. Answer Choice: (A) 1/115 (B) 2/113 (C) 1/216 (D) 2/121 (E) 3/114
Answer: C
10 men, working 4 hours a day can complete a work in 18 days. How many hours a day must 15 men work to complete the work in 12 days ? Answer Choice: (A) 4 hours a day (B) 5 hours a day (C) 6 hours a day (D) 7 hours a day (E) 8 hours a day
Answer: A
If (x + 10)^2 = 144, which of the following could be the value of 2x? Answer Choice: (A) –26 (B) –22 (C) –44 (D) 66 (E) 13
Answer: C
Let f(x,y) be defined as the remainder when (x–y)! is divided by x. If x=36, what is the maximum value of y for which f(x,y)=0? Answer Choice: (A) 9 (B) 12 (C) 18 (D) 20 (E) 30
Answer: E
What percent is 6 gm of 1 kg? Answer Choice: (A) 0.06% (B) 0.6% (C) 0.006% (D) 6% (E) None of these
Answer: B
Ten years ago A was half of B in age. If the ratio of their present ages is 3 : 4, what will be the total of their present ages Answer Choice: (A) 30 (B) 35 (C) 37 (D) 41 (E) 42
Answer: B
The least number, which when divided by 12, 15, 20 and 54 leaves in each case a remainder of 5 is: Answer Choice: (A) 545 (B) 488 (C) 542 (D) 548 (E) 560
Answer: A
A can do a piece of work in 12 days. He worked for 15 days and then B completed the remaining work in 10 days. Both of them together will finish it in. Answer Choice: (A) 12 1/2 days (B) 12 1/9 days (C) 12 8/2 days (D) 17 1/2 days (E) 32 1/2 days
Answer: A
The average age of students of a class is 15.8 years. The average age of boys in the class is 16.4 years and that of the girls is 15.4 years. The ration of the number of boys to the number of girls in the class is? Answer Choice: (A) 2:6 (B) 2:3 (C) 2:5 (D) 2:1 (E) 2:4
Answer: B
If 7875 / 5.25 = 1500, then 787.5 / 52.5 is equal to ? Answer Choice: (A) 15 (B) 19 (C) 12 (D) 14 (E) 16
Answer: A
The ratio of number of boys and girls in a school is 2:5. If there are 490 students in the school, find the number of girls in the school? Answer Choice: (A) 150 (B) 350 (C) 300 (D) 370 (E) 280
Answer: B
What percent is 320 gm of 1 kg? Answer Choice: (A) 25% (B) 40% (C) 10% (D) 8% (E) 32%
Answer: E
A train moves 100m in 2 sec and then find the speed travelled? Answer Choice: (A) 28 (B) 900 (C) 50 (D) 180 (E) none
Answer: D
A selection committee is to be chosen consisting of 5 ex-technicians. Now there are 12 representatives from four zones. It has further been decided that if Mr. X is selected, Y and Z will not be selected and vice-versa. In how many ways it can be done? Answer Choice: (A) 572 (B) 672 (C) 472 (D) 372 (E) None
Answer: B
7 men and 2 boys working together can do four times as much work as a man and a boy. Working capacity of man and boy is in the ratio Answer Choice: (A) 1:2 (B) 1:3 (C) 2:1 (D) 2:3 (E) None of these
Answer: D
A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If four marbles are picked at random, what is the probability that none is blue? Answer Choice: (A) 33/16 (B) 33/91 (C) 33/29 (D) 33/18 (E) 33/11
Answer: B
An empty pool being filled with water at a constant rate takes 8hours to fill to 4/5 of its capacity.how much more time will it take to finish filling the pool? Answer Choice: (A) 5hr 30min (B) 5hr 20min (C) 4hr 48min (D) 3 hr 12min (E) 5hr 40 min
Answer: E
The radii of two cones are in ratio 2:1, their volumes are equal. Find the ratio of their heights. Answer Choice: (A) 1:4 (B) 1:3 (C) 1:2 (D) 1:5 (E) None of these
Answer: A
A sum of Rs.312 was divided among 100 boys and girls in such a way that the boy gets Rs.3.60 and each girl Rs. 2.40 the number of girls is Answer Choice: (A) 35 (B) 40 (C) 45 (D) 50 (E) 55
Answer: B
A and B together can do a piece of work in 6 days and A alone can do it in 13 days. In how many days can B alone can do it? Answer Choice: (A) 12 days (B) 15 days (C) 78/7 days (D) 21 days (E) 22/7 days
Answer: C
From a Group of 8 People, Including Gary and Nina, 3 people are to be selected at random to work on a certain project. What is the probability that 3 people selected will include Gary but not Nina Answer Choice: (A) 5/56 (B) 9/56 (C) 15/56 (D) 21/56 (E) 25/56
Answer: C
A family consisting of one mother, one father, two daughters and a son is taking a road trip in a sedan. The sedan has two front seats and three back seats. If one of the parents must drive and the two daughters refuse to sit next to each other, how many possible seating arrangements are there? Answer Choice: (A) 28 (B) 32 (C) 48 (D) 60 (E) 120
Answer: B
How many bricks each measuring 20cm x 10cm x 8cm, will be needed to build a wall 10m x 8m x 24.5m Answer Choice: (A) 12250 (B) 13400 (C) 12500 (D) 14340 (E) None of these
Answer: A
In Richard's office one half of the workers are Indians,quarter are from America,one-fifth are from Canada and the other 100 are China. How many workers total are there in the company? Answer Choice: (A) 250 (B) 500 (C) 750 (D) 1000 (E) 2000
Answer: E
Rahim bought 32 books for Rs.1500 from one shop and 60 books for Rs.340 from another. What is the average price he paid per book ? Answer Choice: (A) s.17 (B) s.18 (C) s.12 (D) s.11 (E) s.20
Answer: E
Each day a man meets his wife at the train station after work, and then she drives him home. She always arrives exactly on time to pick him up. One day he catches an earlier train and arrives at the station an hour early. He immediately begins walking home along the same route the wife drives. Eventually his wife sees him on her way to the station and drives him the rest of the way home. When they arrive home the man notices that they arrived 30 minutes earlier than usual. How much time did the man spend walking? Answer Choice: (A) 45 minutes (B) 50 minutes (C) 40 minutes (D) 55 minutes (E) 35 minutes
Answer: A
How much time will a train of length 200 m moving at a speed of 72 kmph take to cross another train of length 300 m, moving at 36 kmph in the same direction? Answer Choice: (A) sec (B) sec (C) sec (D) sec (E) sec
Answer: A
How many bricks, each measuring 25 cm x 11.25 cm x 6 cm, will be needed to build a wall of 8 m x 6 m x 22.5 cm? Answer Choice: (A) 5600 (B) 6000 (C) 6400 (D) 7200 (E) 8600
Answer: C
A can do a work in 14 days. B is 40% more efficient than A. How many days does B alone take to do the same job? Answer Choice: (A) 9 (B) 10 (C) 11 (D) 12 (E) 8
Answer: B
Each light bulb at a hotel is either incandescent or fluorescent. At a certain moment, forty percent of the incandescent bulbs are switched on, and eighty percent of the fluorescent bulbs are switched on. If 72 percent of all the bulbs are switched on at this moment, what percent of the bulbs that are switched on are incandescent? Answer Choice: (A) 24% (B) 16% (C) 11% (D) 7% (E) 5%
Answer: C
A crate of mangoes contains one bruised mango for every thirty mango in the crate. If three out of every four bruised mango are considerably unsaleable and there are 12 unsaleable mangoes in the crate then how many mango are there in the crate? Answer Choice: (A) 321 (B) 430 (C) 530 (D) 172 (E) 480
Answer: E
If -1 < x < 1, which of the following must be true?
I. x^3 < x^2
II. x^5 < 1 – x
III. x^4 < x^2 Answer Choice: (A) I only (B) I and II only (C) II and III only (D) I and III only (E) I, II and III
Answer: D
If # is an operation which results in adding the digits of integer until a single digit is left, what is the probability that a number picked up in first 90 positive integers will have the result of # as an odd digit ?
( example 99 = 9+9 = 18=1+8=9, so #=9) Answer Choice: (A) 4/10 (B) 4/9 (C) 1/2 (D) 6/10 (E) 5/9
Answer: E
Lucy deposited $67600 in an investment fund that provided 16 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 $5300? Answer Choice: (A) 90.5 (B) 92 (C) 93 (D) 90 (E) 96.1
Answer: D
For any positive x, y and z if x is n% of y and z is m% of y then what percentage Q must x be of z? Answer Choice: (A) (n/m)% (B) (m × n)% (C) (100 / [m × n]) % (D) (100 × m/n)% (E) (100 × n/m)%
Answer: E
Simplify: 0.6*0.6+0.6*0.6 Answer Choice: (A) 0.52 (B) 0.42 (C) 0.48 (D) 0.64 (E) 0.46
Answer: E
The number 95 can be written as the sum of the squares of 4 different positive integers in two ways. Of the following, which can be the sum of these 4 integers? Answer Choice: (A) 9 (B) 10 (C) 15 (D) 18 (E) 20
Answer: C
This is an ancient problem dating back to about 310 A.D.
Demochares had lived one-fourth of his life as a boy, one-fifth as a young, one-third as a man. and has spent thirteen years in his dotage. How old is Demochares? Answer Choice: (A) 44 (B) 53 (C) 75 (D) 60 (E) 50
Answer: D
A book is bought for Rs.600/- and sold at a profit of 10% find its selling price? Answer Choice: (A) s.740/- (B) s.660/- (C) s.680/- (D) s.720/- (E) s.620/-
Answer: B
Rekha took a loan of Rs. 1200 with simple interest for as many years as the rate of interest. If she paid Rs. 588 as interest at the end of the loan period, what was the rate of interest? Answer Choice: (A) 5 (B) 6 (C) 4 (D) 3 (E) 7
Answer: E
A cistern can be filled by a tap in 4 hours while it can be emptied by another tap in 9 hours. If both the taps are opened simultaneously, then after how much time will the cistern get filled? Answer Choice: (A) 5.2 hrs (B) 2.9 hrs (C) 1.9 hrs (D) 7.2 hrs (E) 1.4 hrs
Answer: D
If P(32, 6) = kC (32, 6), then what is the value of k? Answer Choice: (A) 6 (B) 32 (C) 120 (D) 720 (E) None
Answer: D
In what time will a train 200 meters long cross an electric pole, if its speed is 128 km/hr Answer Choice: (A) 5 seconds (B) 5.7 seconds (C) 3 seconds (D) 2.5 seconds (E) None of these
Answer: B
Two trains are moving in the same direction at 72 kmph and 36 kmph. The faster train crosses a man in the slower train in 27 seconds. Find the length of the faster train? Answer Choice: (A) 270 (B) 287 (C) 269 (D) 200 (E) 271
Answer: A
The area of a parallelogram is 243sq m and its altitude is three times the corresponding base. What is the length of the base? Answer Choice: (A) 4 (B) 9 (C) 10 (D) 4 (E) 12
Answer: B
There are 8 disks in a container that are numbered 23, 24, 25, 26, 28, 29, 30 and 31. 4 disks are randomly removed from the container, one after the other, without replacement. Then a list of 5 numbers containing the 4 numbers on the disks selected, together with the number 27 will be made. What is the probability that 27 is the median of the list of 5 numbers? Answer Choice: (A) 2/5 (B) 17/35 (C) 1/2 (D) 18/35 (E) 5/9
Answer: D
Which of the following is closest to 1/6+1/66+1/666 Answer Choice: (A) 1/4.5 (B) 1/7 (C) 1/5.67 (D) 1/9 (E) 1/8
Answer: C
Bill made a profit of 10% by selling a product. If he had purchased that product for 10% less and sold it at a profit of 30%, he would have received $ 35 more. What was his original selling price? Answer Choice: (A)  $770 (B)  $550 (C)  $700 (D)  $1100 (E)  $840
Answer: B
Craig sells major appliances. For each appliance he sells, Craig receives a commission of $50 plus 10 percent of the selling price. During one particular week Craig sold 6 appliances for selling prices totaling $3,620. What was the total of Craig's commissions for that week? Answer Choice: (A) $412 (B) $526 (C) $585 (D) $605 (E) $662
Answer: E
If 5% more is gained by selling an article for Rs. 350 than by selling it for Rs. 340, the cost of the article is? Answer Choice: (A) 127 (B) 688 (C) 200 (D) 121 (E) 123
Answer: C
The side of a square is increased by 15% then how much % does its area increases? Answer Choice: (A) 30.75 % (B) 35.85 % (C) 37.55 % (D) 35.65 % (E) 32.25 %
Answer: E
Mangala completes a piece of work in 10 days, Raju completes the same work in 20 days. If both of them work together, then the number of days required to complete the work is? Answer Choice: (A) 8 days (B) 10 days (C) 20/3 days (D) 14 days (E) 16 days
Answer: C
Three cannons are firing at a target. If their individual probabilities to hit the target are 0.4, 0.2, and 0.3 respectively, what is the probability that none of the cannons will hit the target after one round of fire?
prob. that all the cannons will hit the target = .06
prob. that none of the cannons will hit = 1 - .06 = .94 Answer Choice: (A) 0.06 (B) 0.336 (C) 0.21 (D) 0.29 (E) 0.94
Answer: B
The average weight of three boys P, Q and R is 54 kg, while the average weight of three boys Q, S and T is 60 kg. What is the average weight of P, Q, R, S and T? Answer Choice: (A) 338 (B) 279 (C) 279 (D) 342 (E) 211
Answer: D
The length of a rectangular plot is 20 mtr more than its breadth. If the cost of fencingthe plot at 26.50 per meter is Rs. 5300, what is the length of the plot in mtr? Answer Choice: (A) 50 m (B) 60 m (C) 65 m (D) 75 m (E) 80 m
Answer: B
Tough and Tricky questions: Exponents.
If a and b are positive integers and x = 5^a and y = 7^b, which of the following is a possible units digit of xy? Answer Choice: (A) 1 (B) 4 (C) 5 (D) 7 (E) 8
Answer: C
Using all the letters of the word "FRIDAY", how many different words can be formed? Answer Choice: (A) A)7 (B) B)8! (C) C)8 (D) D)7! (E) E)5!
Answer: E
When 52416 is divided by 312, the quotient is 168. what will be the quotient when 522.416 is divided by 0.0168? Answer Choice: (A) 5 (B) 6 (C) 4 (D) 3 (E) 7
Answer: E
The average monthly salary of laborers and supervisors in a factory is Rs.1250 per month; where as the average monthly salary of 6 supervisors is Rs.2450. If the average monthly salary of the laborers is Rs.850 find the number of laborers? Answer Choice: (A) 14 (B) 15 (C) 16 (D) 17 (E) 18
Answer: E
There is a road beside a river.Two friends started from a place A, moved to a temple situated at another place B and then returned to A again. One of them moves on a cycle at a speed of 12 km/hr, while the other sails on a boat at a speed of 10 km/hr. If the river flows at the speed of 4 km/hr, which of the two friends will return to place A first ? Answer Choice: (A) 5.4 km /hr (B) 7.2 km /hr (C) 8.4 km/hr (D) 9.6 km /hr (E) 4.6 km /hr
Answer: C
A goods train runs at the speed of 72 km/hr and crosses a 250 m long platform in 26 sec. What is the length of the goods train? Answer Choice: (A) 187 m (B) 278 m (C) 279 m (D) 270 m (E) 872 m
Answer: D
Find the odd man out. 1050, 510, 242, 106, 46, 16, 3 Answer Choice: (A) 46 (B) 106 (C) 510 (D) 1050 (E) 16
Answer: B
If the area of circle is 616 sq cm then its circumference? Answer Choice: (A) 11 (B) 88 (C) 99 (D) 266 (E) 12
Answer: B
((1^(m+1))/(5^(m+1)))((1^18)/(4^18)) = 1/(2(10)^35)
What is m? Answer Choice: (A) 17 (B) 18 (C) 34 (D) 35 (E) 36
Answer: C
Average age of boys in a class is 16 years and average age of girls is 15 years, what is the average age
of all Answer Choice: (A) 15.5 (B) 15 (C) 16 (D) Cant be computed (E) None of these
Answer: D
Find the simple interest on Rs.567 for 7 months at 9 paisa per month? Answer Choice: (A) s.357.21 (B) s.322.12 (C) s.400 (D) s.278.9 (E) s.300
Answer: A
Look at this series: 97, 97, 93, 93, 89, 89, 85, 85, ... What number should come next? Answer Choice: (A) 75 (B) 76 (C) 78 (D) 81 (E) 80
Answer: D
Joe needs to paint all the airplane hangars at the airport, so he buys 360 gallons of paint to do the job. During the first week, he uses 1/4 of all the paint. During the second week, he uses 1/3 of the remaining paint. How many gallons of paint has Joe used? Answer Choice: (A) 18 (B) 180 (C) 175 (D) 216 (E) 250
Answer: B
Find the number that fits somewhere into the middle of the series. Some of the items involve both numbers and letters
Look at this series: C99, F102, __, L108, O111, ... What number should fill the blank? Answer Choice: (A) I105 (B) J106 (C) K107 (D) L109 (E) M110
Answer: A
Which of the following numbers is between 1⁄3 and 2⁄5? Answer Choice: (A) .45 (B) .35 (C) .29 (D) .22 (E) .20
Answer: B
The average of 10 numbers is calculated as 18. It is discovered later on that while calculating the average, one number namely 36 was wrongly read as 26. The correct average is? Answer Choice: (A) A)16 (B) B)18 (C) C)19 (D) D)22 (E) E)24
Answer: C
A coin is weighted so that the probability of heads on any flip is 0.2, while the probability of tails is 0.8. If the coin is flipped 5 times independently, which of the following represents the probability that tails will appear no more than twice? Answer Choice: (A) (0.2)^5 + 5(0.2)^4(0.8) + 10(0.2)^3(0.8)^2 (B) (0.3)^5 + 4(0.3)^4(0.8) + 6(0.3)^3(0.8)^2 (C) (0.3)^5 + 3(0.3)^4(0.8) + 2(0.3)^3(0.8)^2 (D) (0.3)^5 + 2(0.3)^4(0.8) + (0.3)^3(0.8)^2 (E) (0.6)^5 + (0.6)^4(0.4) + (0.6)^3(0.4)^2
Answer: A
If circles x and y have the same area and circle x has a circumference of 14π, half of the radius of circle y is: Answer Choice: (A) 16 (B) 8 (C) 4 (D) 3.5 (E) 1
Answer: D
If n is an integer number, and m=115n, then m must be divisible by which of the following? Answer Choice: (A) 11 (B) 15 (C) 23 (D) 25 (E) 230
Answer: C
Ram draws a card randomly among card 1-23 and keep it back. Then Sam draws a card among those. What is the probability that Sam has drawn a card greater than ram. Answer Choice: (A) 11/27 (B) 11/24 (C) 11/23 (D) 11/21 (E) 11/22
Answer: C
3.5 can be expressed in terms of percentage as? Answer Choice: (A) 0.35% (B) 3.5% (C) 35% (D) 350% (E) NONE
Answer: D
4 dice are thrown simultaneously on the board. Find the probability show the same face. Answer Choice: (A) 1/121 (B) 1/213 (C) 1/216 (D) 2/211 (E) 3/213
Answer: C
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) 2878 (B) 277 (C) 245 (D) 299 (E) 271
Answer: C
Tom can hit a target 3 times in 6 shots, Marry can hit the target 2 times in 6 shots & mike can hit 4 times in 4 shots. What is the probability that atleast 2shots hit the target ? Answer Choice: (A) 3/4 (B) 4/5 (C) 2/3 (D) 5/7 (E) 6/8
Answer: C
A took 15 seconds to cross a rectangular field diagonally walking at the rate of 52 m/min and B took the same time to cross the same field along its sides walking at the rate of 68m/min. The area of the field is? Answer Choice: (A) 33 (B) 60 (C) 88 (D) 27 (E) 26
Answer: B
3,14,39,_? Answer Choice: (A) 81 (B) 82 (C) 83 (D) 84 (E) 85
Answer: D
The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 81. What is the difference between the two digits of that number? Answer Choice: (A) 4 (B) 5 (C) 6 (D) 8 (E) 9
Answer: E
In a certain lottery, the probability that a number between 12 and 20, inclusive, is drawn is 1/6 . If the probability that a number 12 or larger is drawn is 1/2 , what is the probability that a number less than or equal to 20 is drawn? Answer Choice: (A)  1/18 (B)  1/6 (C)  2/3 (D)  1/2 (E)  5/6
Answer: C
In how many ways can the word DAILY arranged? Answer Choice: (A) 720 (B) 100 (C) 620 (D) 120 (E) 150
Answer: D
The value of x + x(xx) when x = 2 is:
(a) 10, (b) 16, (c) 18, (d) 36, (e) 64 Answer Choice: (A) 10 (B) 2 (C) 8 (D) 6 (E) 4
Answer: A
A cylinder of height h is 6/7 of water. When all of the water is poured into an empty cylinder whose radius is 25 percent larger than that of the original cylinder, the new cylinder is 3/5 full. The height of the new cylinder is what percent of h? Answer Choice: (A) 25% (B) 50% (C) 60% (D) 70% (E) 100%
Answer: D
There is a 55 cm line marked at each centimeter and an insect is placed at every centimeter. 9 frogs are trained to jump a constant distance. The first one jumps 2 cm in every leap, the second one jumps 3 cm and so on until the 9th one jumps 10 cm in every leap and they eat any insect that is available at that spot. If all of them start from start line and finish the entire 55 cm, how many insects were still left after the race was over? Answer Choice: (A) 0 (B) 3 (C) 6 (D) 9 (E) 12
Answer: E
A certain sum of money at simple interest amounted Rs.1240 in 6 years at 4% per annum, find the sum? Answer Choice: (A) 998 (B) 1000 (C) 890 (D) 646 (E) 789
Answer: B
If -0.5 < x < 0, which of the following must be true?
I. x^7 < x^2
II. x^3 < 1 – x^3
III. x^4 < x^2 Answer Choice: (A) I only (B) I and II only (C) II and III only (D) I and III only (E) I, II and III
Answer: E
An aeroplane covers a certain distance at a speed of 1500 kmph in 2 hours. To cover the same distance in 1 2/3 hours, it must travel at a speed of: Answer Choice: (A) 2200 kmph (B) 1800 kmph (C) 1900 kmph (D) 2100 kmph (E) none
Answer: B
The total weight of six people of equal weights inside a car is 12% of the total weight of the car (inclusive of the six people inside). If three people get down from the car, what will be the ratio of the weight of people inside the car to the weight of the empty car? Answer Choice: (A) 44 (B) 45 (C) 46 (D) 47 (E) 48
Answer: A
If the cost price of 12 pens is equal to the selling price of 7 pens, the gain percent is: Answer Choice: (A) 80% (B) 90% (C) 71% (D) 40% (E) 10%
Answer: C
John would make the 3-letter codes with 26 alphabets in condition that the middle letter must be vowel and the first letter and the third letter must be different from each other and both are consonant. How many cases of the codes are there? Answer Choice: (A) 1,980 (B) 2,020 (C) 2,100 (D) 2,200 (E) 2,500
Answer: C
The sum of the two numbers is 15 and their product is 35. What is the sum of the reciprocals of these numbers? Answer Choice: (A) 15/35 (B) 1/35 (C) 35/8 (D) 7/32 (E) None of these
Answer: A
Of the 645 speckled trout in a certain fishery that contains only speckled and rainbow trout, the number of males is 45 more than twice the number of females. If the ratio of female speckled trout to male rainbow trout is 4:3 and the ratio of male rainbow trout to all trout is 3:20, how many female rainbow trout are there? Answer Choice: (A) 192 (B) 195 (C) 200 (D) 205 (E) 208
Answer: D
There are 16 bees in the hive , then 7 more fly. How many bees are there in all? Answer Choice: (A) 7 (B) 23 (C) 12 (D) 17 (E) 25
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) Rs.1500 (B) Rs.1300 (C) Rs.1200 (D) Rs.1000 (E) Rs.1700
Answer: D
If two dice are thrown together, the probability of getting an even number on one die and an odd number on the other is? Answer Choice: (A) 1/8 (B) 1/2 (C) 4/2 (D) 1/9 (E) 7/2
Answer: B
Two taps A and B can fill a cistern in 12 minutes and 18 minutes respectively. They are turned on at the same time. If the tap A is turned off after 4 minutes, how long will tap B take to fill the rest of the cistern ? Answer Choice: (A) 8 minute (B) 9 min. (C) 10 min. (D) 7 min. (E) None of these
Answer: A
IF x is an integer greater than 6, then all the following must be divisible by 3 EXCEPT Answer Choice: (A) a) 3x^3 (B) b)x (x+3) (C) c)9 x^2 (D) d)3 x^7 (E) e)x(x+1)(x+2)
Answer: B