loafeihong/math_mmlu_format huggingface dataset:
Distance between two stations A and B is 778 km. A train covers the journey from A to B at 84 km per hour and returns back to A with a uniform speed of 56km per hour. Find the average speed of the train during the whole journey? Answer Choice: (A) 67.0 km /hr (B) 67.2 km /hr (C) 69.0 km /hr (D) 69.2 km /hr (E) None
Answer: B
If the numerator of a fraction be increased by 20% and its denominator be diminished by 10%, the value of the fraction is 20/21. Find the original fraction ? Answer Choice: (A) 1/2 (B) 3/5 (C) 4/7 (D) 5/7 (E) 7/9
Answer: D
The average of runs of a cricket player of 10 innings was 42. How many runs must he make in his next innings so as to increase his average of runs by 4? Answer Choice: (A) 87 (B) 86 (C) 28 (D) 76 (E) 80
Answer: B
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 red or green? Answer Choice: (A) 53/105 (B) 43/105 (C) 42/105 (D) 32/105 (E) 46/105
Answer: B
The area of one square is x^2 + 12x + 36 and the area of another square is 4x^2 − 12x + 9. If the sum of the perimeters of both squares is 64, what is the value of x? Answer Choice: (A) 0 (B) 4.3 (C) 2.5 (D) 4.67 (E) 10
Answer: B
By how much is 70% of 120 greater than 35% of 200. Answer Choice: (A) 15 (B) 14 (C) 13 (D) 16 (E) 17
Answer: B
Evaluate: |6 - 8(3 - 12)| - |5 - 11| = ? Answer Choice: (A) 40 (B) 50 (C) 72 (D) 70 (E) 80
Answer: C
A vendor purchases binder clips at 12 for rs60.How many clips should he sell for rs60 to earn a profit of 20%? Answer Choice: (A) 5 (B) 8 (C) 6 (D) 10 (E) 12
Answer: D
Before being simplified, the instructions for computing income tax in Country R were to add 2 percent of one's annual income to the average (arithmetic mean) of 100 units of Country R's currency and 1 percent of one's annual income. Which of the following represents the simplified formula for computing the income tax, in Country R's currency, for a person in that country whose annual income is X? Answer Choice: (A) 50X/200 (B) 50+3X/100 (C) 50+X/40 (D) 100+X/50 (E) 100+3X/100
Answer: C
35 percent of the women in a college class are science majors, and the non-science majors make up 70% of the class. What percentage of the men are non-science majors if 40% of the class are men? Answer Choice: (A) 37.5 (B) 27.5 (C) 77.5 (D) 87.5 (E) 93.5
Answer: C
During a particular equestrian competition, the rider and his horse have 5 fences to jump. If the rider falls off during a jump, the rider is disqualified. The probability of the rider falling off on a jump is 12/35. What is the least number of fences that the rider can jump before the probability of falling off at least once is more than 50%. Answer Choice: (A) 1 (B) 5 (C) 4 (D) 2 (E) 3
Answer: E
Xavier, Yvonne, and Zelda each try independently to solve a problem. If their individual probabilities for success are 1/5, 1/2 and 5/8, respectively, what is the probability that Xavier and Yvonne, but not Zelda, will solve the problem? Answer Choice: (A) 11/8 (B) 3/80 (C) 9/64 (D) 5/64 (E) 3/64
Answer: B
A and B put in Rs.300 and Rs.400 respectively into a business. A reinvests into the business his share of the first year's profit of Rs.210 where as B does not. In what ratio should they divide the second year's profit? Answer Choice: (A) 39:40 (B) 39:48 (C) 39:43 (D) 39:46 (E) 39:42
Answer: A
In a division sum, the divisor is ten times the quotient and five times the remainder. If the remainder is 40, the dividend is: Answer Choice: (A) A)5322 (B) B)5330 (C) C)4040 (D) D)5340 (E) E)5342
Answer: C
How many of the positive factors of 36 , 84 and how many common factors are there in numbers? Answer Choice: (A) 2 (B) 4 (C) 3 (D) 5 (E) 6
Answer: E
A train running at the speed of 60 km/hr crosses a pole in 12 sec. What is the length of the train? Answer Choice: (A) 120 m (B) 200 m (C) 324 m (D) Cannot be determined (E) None of these
Answer: B
X and Y started a business with capitals Rs. 20000 and Rs. 25000. After few months Z joined them with a capital of Rs. 30000. If the share of Z in the annual profit of Rs. 50000 is Rs. 14000, then after how many months from the beginning did Z join? Answer Choice: (A) 1 (B) 5 (C) 6 (D) 8 (E) 9
Answer: B
Which one of the following is not a prime number? Answer Choice: (A) 88 (B) 60 (C) 73 (D) 91 (E) 82
Answer: D
The average of non-zero number and its square is 5 times the number. The number is? Answer Choice: (A) 9 (B) 8 (C) 6 (D) 4 (E) 3
Answer: A
Out of 7 constants and 4 vowels how many words of 3 consonants and 2 vowels can be formed? Answer Choice: (A) 210 (B) 25000 (C) 25200 (D) 250 (E) 20000
Answer: C
Pradeep has to obtain 40% of the total marks to pass. He got 200 marks and failed by 20 marks. The maximum marks are Answer Choice: (A) 300 (B) 600 (C) 550 (D) 1000 (E) 900
Answer: C
A train 240 m long passed a pole in 24 sec. How long will it take to pass a platform 650 m long? Answer Choice: (A) 87 sec (B) 89 sec (C) 17 sec (D) 18 sec (E) 97 sec
Answer: B
Consider a right triangle YBC with length of sides being x,y and z where y represents the hypotenuse , Which of these represent the radius of the circle which is inscribed in triangle YBC Answer Choice: (A) [A] x+y+z/3 (B) [B] x-y+z/3 (C) [C] x-y+z/2 (D) [D] (x^2 + y^2 + z^2)/3 (E) [E] cannot be determined
Answer: C
Ram and Shyam have a cube each. Ram paints four faces of cube with red color and rest with blue color. Ram asks Shyam to paint his cube as well with some sides red and some side blue. They now start rolling the cubes simultaneously. After doing this for very long Ram observes that probability of both cubes coming up with same color is 1/3. How many faces of his cube did Shyam paint red ? Answer Choice: (A) 0 (B) 2 (C) 3 (D) 4 (E) 5
Answer: A
CP of 2 buffaloes are $30,000. By selling 1 at a loss of 15% and other at a profit of 19%, he foundthat SP of both buffaloes is the same. Find the CP of each? Answer Choice: (A) $9,500 (B) $10,500 (C) $11,500 (D) $12,000 (E) $12,500
Answer: E
A person goes to his office at 1/3rd of the speed at which he returns from his office. If the avg speed during the whole trip is 12m/h. what is the speedof the person while he was going to his office? Answer Choice: (A) 8km/h (B) 9km/h (C) 10km/h (D) 11km/h (E) 13km/h
Answer: A
An unbiased die is tossed.Find the probability of getting a multiple of 3. Answer Choice: (A) 1/3 (B) 1/9 (C) 1/2 (D) 7/3 (E) 1/0
Answer: A
1234+123+12+X=1221.Find the value of X. Answer Choice: (A) 10 (B) 148 (C) 12 (D) 13 (E) 189
Answer: B
One of the below words are odd one out. can you identify it?
first second third forth fifth sixth seventh eighth nine ten eleven twelve thirteen fourteen fifteen sixteen Answer Choice: (A) forth. It should be spelled as fourth (B) 4 (C) 14 (D) 15 (E) 16
Answer: A
Together, 15 type A machines and 7 type B machines can complete a certain job in 4 hours. Together 8 type B machines and 15 type C machines can complete the same job in 11 hours. How many hours T would it take one type A machine, one type B machine, and one type C machine working together to complete the job (assuming constant rates for each machine)? Answer Choice: (A)  22 hours (B)  30 hours (C)  44 hours (D)  60 hours (E)  It cannot be determined from the information above.
Answer: C
The area of a square is equal to five times the area of a rectangle of dimensions 125 cm * 64 cm. What is the perimeter of the square? Answer Choice: (A) 287 (B) 800 (C) 277 (D) 299 (E) 211
Answer: B
Three cars driven by Mike, Scott and Jenny start driving around a circular race course of length 540m from the same point simultaneously in the same direction at speeds of 9 m/s, 15 m/s and 27 m/s respectively. When will they meet for the first time after they started moving? Answer Choice: (A) 180 seconds (B) 45 seconds (C) 90 seconds (D) 60 seconds (E) 270 seconds
Answer: C
If the volume of the cube is 729, then the surface area of the cube will be Answer Choice: (A) 486 (B) 255 (C) 2866 (D) 265 (E) 872
Answer: A
Ravi can do a piece of work in 24 days while Prakash can do it in 40 days. In how many days will they finish it together? Answer Choice: (A) 15 (B) 16 (C) 17 (D) 18 (E) 10
Answer: A
A man whose speed is 4.5 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 2.5 kmph, find his average speed for the total journey ? Answer Choice: (A) 3.1 kmph (B) 5 kmph (C) 6 kmph (D) 4 kmph (E) 7 kmph
Answer: A
The sum of two numbers is 16 and their difference is 4. Find their product. Answer Choice: (A) 104 (B) 114 (C) 315 (D) 325 (E) 60
Answer: E
A driver covers a certain distance by car driving at 40 km/hr and returns back to the starting point riding on a scooter at 10 km/hr. What was the average speed for the whole journey? Answer Choice: (A) 12 km/h (B) 14 km/h (C) 16 km/h (D) 18 km/h (E) 20 km/h
Answer: C
At a certain restaurant, the ratio of the number of cooks to the number of waiters is 3 to 11. When 12 more waiters are hired, the ratio of the number of cooks to the number of waiters changes to 1 to 5. How many cooks does the restaurant have? Answer Choice: (A) 4 (B) 6 (C) 9 (D) 12 (E) 15
Answer: C
A sum of money place at compound interest doubles itself in 4 years. In how many years will it amount to eight times itself? Answer Choice: (A) 33 (B) 77 (C) 12 (D) 88 (E) 11
Answer: C
How long does a train 150 m long running at the speed of 72 km/hr takes to cross a bridge 132 m length? Answer Choice: (A) 14.1 sec (B) 12.1 sec (C) 16.1 sec (D) 13.1 sec (E) 12.15sec
Answer: A
The probability of rain showers in Barcelona on any given day is 0.6. What is the probability that it will rain on exactly one out of three straight days in Barcelona? Answer Choice: (A) 0.144 (B) 0.072 (C) 0.432 (D) 0.72 (E) 0.288
Answer: E
How many days are there in x weeks x days ? Answer Choice: (A) 7x2 (B) 8x (C) 14x (D) 7 (E) 8
Answer: B
In year Y imported machine tools accounted for 25 percent of total machine - tool sales in the United States, and Japanese imports accounted for 50 percent of the sales of imported machine tools. If the total sales of machine tools imported Japan that year was x billion dollars, then the total sales of all machine tools in the United States was how many billion dollars? Answer Choice: (A) 8X/1 (B) 13X/20 (C) 80/9X (D) 20X/13 (E) 80X/9
Answer: A
The average height of 50 pupils in a class is 150 cm. Five of them whose height is 142 cm, leave the class and five others whose average height is 156 cm, join. The new average height of the pupils of the class (in cm) is ? Answer Choice: (A) 287 cm (B) 151 cm (C) 151.4 cm (D) 287 cm (E) 297 cm
Answer: C
Juan is a gold medalist in athletics. In the month of May, if Juan takes 10 seconds to run y yards, how many seconds will it take him to run x yards at the same rate? Answer Choice: (A) 10x/y (B) 11x/y (C) 9x/y (D) 12x/y (E) 13x/y
Answer: A
The average weight of 29 students is 28 kg. By the admission of a new student, the average weight is reduced to 27.8 kg. The weight of the new student is Answer Choice: (A) 22 kg (B) 21.6 kg (C) 22.4 kg (D) 21 kg (E) None of these
Answer: A
On rainy mornings, Mo drinks exactly N cups of hot chocolate (assume that N is an integer). On mornings that are not rainy, Mo drinks exactly 4 cups of tea. Last week Mo drank a total of 42 cups of tea and hot chocolate together. If during that week Mo drank 14 more tea cups than hot chocolate cups, then how many rainy days were there last week? Answer Choice: (A) 0 (B) 4 (C) 5 (D) 6 (E) 7
Answer: A
5% people of a village in Sri Lanka died by bombardment, 15% of the remainder left the village on account of fear. If now the population is reduced to 2553, how much was it in the beginning? Answer Choice: (A) 2988 (B) 2776 (C) 4400 (D) 2871 (E) 3162
Answer: E
Look at this series: 0.7, 2.1, ____, 18.9, 56.7, ... What number should fill the blank? Answer Choice: (A) 6.3 (B) 5.3 (C) 6.2 (D) 6.1 (E) 4.3
Answer: A
There are 11 software engineers and 7 civil engineers in a company. Theyare selecting member for row. In how many ways can they be seated in a row so that no two of the civil engineers will sit together? Answer Choice: (A) 10!×11!/5! (B) 9!×11!/4! (C) 11!×12!/5! ways (D) 9!×5!/4! (E) 5!×6!/7!
Answer: C
A train 1100 m long is running at a speed of 78 km/hr. If it crosses a tunnel in 1 min, then the length of the tunnel is? Answer Choice: (A) 288 m (B) 256 m (C) 200 m (D) 278 m (E) 287 m
Answer: C
A man had 38 sheep. he wanted to divide them equally among his 6 children. How many sheep shall he keep to himself, so as to equally divide remaining sheep among his 6 children? Answer Choice: (A) 6 (B) 5 (C) 4 (D) 2 (E) 8
Answer: D
From a group of 7 men and 6 women, five persons are to be selected to form a committee so that at least 3 men are there on the committee. In how many ways can it be done? Answer Choice: (A) 624 (B) 702 (C) 756 (D) 812 (E) 832
Answer: C
How many keystrokes are needed to type numbers from 1 to 1000? Answer Choice: (A) 2704 (B) 2890 (C) 2893 (D) 3001 (E) None of these
Answer: C
If x is an integer, then x(x – 1)(x – k) must be evenly divisible by seven when k is any of the following values EXCEPT Answer Choice: (A) -4 (B) -2 (C) -1 (D) 2 (E) 5
Answer: E
The ratio, by weight, of coffee to mate to water in a certain cup of coffee is 6:2:15. The coffee is altered so that the ratio of coffee to mate is halved while the ratio of coffee to water is doubled. If the altered coffee will contain 16 grams of mate, how many grams of water does it contain after alteration? Answer Choice: (A) 12 (B) 15 (C) 30 (D) 60 (E) 100
Answer: C
A 210 m long train running at the speed of 120 km/hr crosses another train running in opposite direction at the speed of 80 km/hr in 9 sec. What is the length of the other train? Answer Choice: (A) 290 (B) 280 (C) 270 (D) 260 (E) 250
Answer: A
A and B are two multiples of 14, and Q is the set of consecutive integers between A and B, inclusive. If Q contains 10 multiples of 14, how many multiples of 7 are there in Q? Answer Choice: (A) 20 (B) 19 (C) 18 (D) 17 (E) 16
Answer: B
The price of stock decreased by 8% last year and rose by 10% this year. What is the net percentage change in the price of the stock? Answer Choice: (A) 0.2% (B) 0.8% (C) 1.2% (D) 1.6% (E) 2%
Answer: C
A train is 360 meter long is running at a speed of 50 km/hour. In what time will it pass a bridge of 140 meter length. Answer Choice: (A) 26 seconds (B) 36 seconds (C) 46 seconds (D) 56 seconds (E) None of these
Answer: B
Some people went for vacation. unfortunately it rained for 13 days when they were there. But whenever it rained in the morning, they had clean afternoon and vice versa. In all they enjoyed 11 morning and 12 afternoons. How many days did they stay there totally Answer Choice: (A) 16 days (B) 17 days (C) 18 days (D) 19 days (E) 15 days
Answer: C
400 students took a mock exam in Delhi, 60% of the boys and 80% of the girls cleared the cut off in the examination. If the total percentage of students qualifying is 65%, how many girls appeared in the examination? Answer Choice: (A) 50 (B) 100 (C) 120 (D) 140 (E) 180
Answer: B
List I: 3, 6, 8, 11
List II: x, 3, 6, 8, 11 Answer Choice: (A) 5 (B) 6 (C) 7 (D) 8 (E) 9
Answer: C
Solve the quickfire maths brain teaser âˆš16% = ? Answer Choice: (A) 30% (B) 40% (C) 85% (D) 19% (E) 29%
Answer: B
In how many ways letters of the word LEADER be arranged? Answer Choice: (A) 5 (B) 78 (C) 69 (D) 58 (E) 120
Answer: E
If S is the sum of the reciprocals of the consecutive integers from 91 to 100, inclusive, which of the following is less than S?
I. 1/8
II. 1/10
III. 1/11 Answer Choice: (A) None (B) I only (C) III only (D) II and III only (E) II only
Answer: E
If x = y+3+4.5x and y = x+24, what is the value of x/y ? Answer Choice: (A) -6/5. (B) -7/20. (C) -1/2. (D) 5/6. (E) 1.5.
Answer: C
For 2consecutive yrs, my incomes are in the ratio of 4:7 and expenses in the ratio of 3:5. If my income in the 2nd yr is Rs. 42000 & my expenses in the first yr in Rs.21000, my total savings for the two-year is Answer Choice: (A) Rs. 9000 (B) Rs. 9800 (C) Rs. 9900 (D) Rs. 9990 (E) Rs. 10000
Answer: E
If a2 - b2 = 5 and a*b = 2, find a4 + b4. Answer Choice: (A) 50 (B) 72 (C) 25 (D) 92 (E) 33
Answer: E
8 red card number 1-8 put in one box， 8 blue card number 1-8，put in another box, take one card from each of the box，what is the probability that the number match each other? Answer Choice: (A) 1/2 (B) 1/4 (C) 1/8 (D) 1/16 (E) 1/64
Answer: C
A contractor undertakes to do a job within 100 days and hires 10 people to do it. After 20 days, he realizes that one fourth of the work is done so he fires 2 people. In how many more days M will the work get over? Answer Choice: (A) 60 (B) 70 (C) M=75 (D) 80 (E) 100
Answer: C
A and B can finish a work in 16 days while A alone can do the same work in 20 days. In how many days B alone will complete the work? Answer Choice: (A) 76 days (B) 48 days (C) 80 days (D) 31 days (E) 22 days
Answer: C
List L: ABC, BCA, CAB
In list L above, there are 6 positive integers, where each of A, B, and C is a different nonzero digit. Which of the following is the sum of all the positive integers that MUST be factors of the sum of the integers in list L? Answer Choice: (A) 47 (B) 114 (C) 152 (D) 161 (E) 488
Answer: E
Robert's salary was decreased by 60% and subsequently increased by 60%. how much percentage does he lose? Answer Choice: (A) 10% (B) 20% (C) 25% (D) 36% (E) 50%
Answer: D
If 2x = 3y = 10, then 6xy = ? Answer Choice: (A)  100 (B)  200 (C)  120 (D)  40 (E)  20
Answer: A
In a fuel station the service costs $1.75 per car, every liter of fuel costs 0.65$. Assuming that a company owns 14 cars and that every fuel tank contains 55 liters and they are all empty, how much money total will it cost to fuel all cars? Answer Choice: (A) 320$ (B) 380$ (C) 525$ (D) 456$ (E) 480$
Answer: C
An investment of $1000 was made in a certain account and earned interest that was compounded annually. The annual interest rate was fixed for the duration of the investment, and after 12 years the $1000 increased to $4000 by earning interest. In how many years after the initial investment was made the $1000 have increased to $8000 by earning interest at that rate? Answer Choice: (A) 16 (B) 18 (C) 20 (D) 24 (E) 30
Answer: B
When a merchant imported a certain item, she paid a 7 percent import tax on the portion of the total value of the item in excess of $1,000. If the amount of the import tax that the merchant paid was $111.30, what was the total value of the item? Answer Choice: (A) $2380 (B) $2590 (C) $2760 (D) $2940 (E) $3150
Answer: B
If x, y, and z are consecutive positive odd integers, not necessarily in that order, which of the following must be true? I. xy> z^4 II. (x + z)^3 > y III. x+y>z^4 Answer Choice: (A) I only (B) II only (C) III only (D) I,II only (E) I,III only
Answer: B
Four of the five parts numbered as (a), (b), (c), (d) and (e)in the following equations are exactly equal. You have to find out the part that is not equal to the other parts. The number of that part is the answer. Answer Choice: (A) a2 + 5ab + 6b2 (B) (a + 3b)(a + 2b) (C) a(a + 3b) + 2b(a + 3b) (D) (3a + b)(a + 2b) (E) a(a + 2b) + 3b(a + 2b)
Answer: D
A survey reveals that the average income of a company’s customers is $45,000 per year. If 50 customers respond to the survey and the average income of the wealthiest 10 of those customers is $55,000, what is the average income of the other 40 customers?
Is there a way to solve this using weighted average concept instead of doing tedious calculations? Answer Choice: (A)  $27,500 (B)  $35,000 (C)  $37,500 (D)  $42,500 (E)  $50,000
Answer: D
ravi decides to walk from goregaon to andheri .he has reached his destination in 2 hr 15 min by 4 of the distance at 6 kmph and the rest at 8 mph . how far goregaon from andheri? Answer Choice: (A) 11.6 km (B) 12.6 km (C) 13.6 km (D) 14.6 km (E) 15.6 km
Answer: E
What is the value of 3x^2 − 1.8x + 0.6 for x = 0.6? Answer Choice: (A) −0.3 (B) 0.6 (C) 0.3 (D) 1.08 (E) 2.46
Answer: B
A person can row 750 metres against the stream in 11 ¼ minutes and returns in 7 ½ minutes. Then the speed of the person in in still water is : Answer Choice: (A) 2 km/hr (B) 3 km/hr (C) 4 km/hr (D) 5 km/hr (E) 6 km/hr
Answer: D
A person spends 1/5th of his income on the education of his children, and 20% of the remaining on food. If he is left with Rs.576 find his income? Answer Choice: (A) Rs.900 (B) Rs.800 (C) Rs.500 (D) Rs.1000 (E) Rs.1200
Answer: A
If,
1 * 3 * 5 = 16
3 * 5 * 7 = 38
5 * 7 * 9 = 68
Then find,
7 * 9 * 11 =? Answer Choice: (A) 106 (B) 49 (C) 68 (D) 38 (E) 55
Answer: A
Three numbers are in the ratio 1 : 2 : 3 and their H.C.F is 2. The numbers are Answer Choice: (A) 12, 24, 30 (B) 12, 24, 38 (C) 12, 24, 362 (D) 2, 4, 6 (E) 12, 24, 321
Answer: D
Darcy lives 1.5 miles from work. She can walk to work at a constant rate of 3 miles per hour, or she can ride the train to work at a constant rate of 20 miles per hour. If she rides the train, there is an additional x minutes spent walking to the nearest train station, waiting for the train, and walking from the final train station to her work. If it takes Darcy a total of 10 more minutes to commute to work by walking than it takes her to commute to work by riding the train, what is the value of x? Answer Choice: (A) 10.5 (B) 15 (C) 15.5 (D) 30 (E) 60
Answer: C
In a flower shop there were 7 flowers in each bouquet. If the seller has doubled the number of flowers in each bouquet then the new average of flowers in each bouque is Answer Choice: (A) 12 (B) 11 (C) 14 (D) 9 (E) None of these
Answer: C
Solution Y is 30 percent liquid X and 70 percent water. If 2 kilograms of water evaporate from 8 kilograms of solution Y and 2 kilograms of solution Y are added to the remaining 6 kilograms of liquid, what percent of this new solution is liquid X? Answer Choice: (A) 30% (B) 33 1/3% (C) 37 1/2% (D) 40% (E) 50%
Answer: C
A man can do a piece of work in 7 days, but with the help of his son, he can do it in 3 days. In what time can the son do it alone? Answer Choice: (A) 5 (B) 7 (C) 15/2 (D) 21/4 (E) 18/5
Answer: D
The number of new words that can be formed by rearranging the letters of the word 'NOTE' is ? Answer Choice: (A) 118 (B) 290 (C) 23 (D) 120 (E) 140
Answer: C
Rahul went to a shop and bought things worth Rs. 27, out of which 30 Paise went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items? Answer Choice: (A) Rs 15 (B) Rs 12.10 (C) Rs 21.70 (D) Rs 16.80 (E) None of these
Answer: C
Manu, Manju and Maya can do a work in 90, 30 and 45 days respectively. If they work together, in how many days will they complete work? Answer Choice: (A) 15 (B) 10 (C) 20 (D) 25 (E) 30
Answer: A
X can do a piece of work in 20days. He works at it for 10days and then Y finished it in 12days. How long will Y take to complete the work? Answer Choice: (A) 10 (B) 12 (C) 24 (D) 29 (E) 30
Answer: C
In one year, the population, of a village increased by 10% and in the next year, it decreased by 10%. If at the end of 2nd year, the population was 7920, what was it in the beginning? Answer Choice: (A) 2277 (B) 8000 (C) 2688 (D) 1266 (E) 1912
Answer: B
The length of a train and that of a platform are equal. If with a speed of 90 k/hr, the train crosses the platform in one minute, then the length of the train (in meters) is: Answer Choice: (A) 377 (B) 267 (C) 268 (D) 750 (E) 271
Answer: D
What is the smallest integer k for which 64^k > 4^22? Answer Choice: (A) 4 (B) 5 (C) 6 (D) 7 (E) 8
Answer: E
Out of 10 persons working on a project, 4 are graduates. If 3 are selected, what is the probability that there is at least one graduate among them? Answer Choice: (A) 5/7 (B) 9/6 (C) 5/9 (D) 5/6 (E) 3/6
Answer: D
Laxmi and Prasanna set on a journey. Laxmi moves northwards at a speed of 22 kmph and Prasanna moves southward at a speed of 24 kmph. How far will be Prasanna from Laxmi after 60 minutes ? Answer Choice: (A) 44 (B) 50 (C) 28 (D) 27 (E) 18
Answer: A
GINGER has 3 pairs of pants, 4 different colored dress shirts 3 sports jackets, 9 ties, and 1 pairs of dress shoes in his closet. How many different outfits can he select? Answer Choice: (A) 324 (B) 312 (C) 290 (D) 115 (E) 352
Answer: A