loafeihong/math_mmlu_format huggingface dataset:
A reading list for a certain course consists of 10 books, of which 4 are poems and the rest are novels. Each student is required to read a selection of 3 books from the list, including at most 2 novels. How many selections of 3 books satisfy the requirements? Answer Choice: (A) 40 (B) 115 (C) 130 (D) 144 (E) 195
Answer: A
In a bowl, the number of marbles gets doubled after every minute. If the bowl gets filled after two hours of such process, how long do you think it will take for it to be half filled. Answer Choice: (A) 1 hour and 59 minutes (B) 2 hour and 59 minutes (C) 4 hour and 59 minutes (D) 4 hour and 59 minutes (E) 5 hour and 59 minutes
Answer: A
A string of 13 light bulbs is wired in such a way that if any individual light bulb fails, the entire string fails. If for each individual light bulb the probability of failing during time period T is 0.02, what is the probability that the string of light bulbs will fail during the time period T? Answer Choice: (A) 0.02 (B) (0.02)^13 (C) 1 - (0.02)^13 (D) (0.98)^13 (E) 1 - (0.98)^13
Answer: E
R is an even integer greater than 300,000 and smaller than 1,000,000. How many numbers can R be? Answer Choice: (A) 300,000 (B) 349,999 (C) 350,000 (D) 399,999 (E) 400,000
Answer: B
Four different children have jelly beans: Aaron has 5, Bianca has 7, Callie has 8, and Dante has 13. How many jelly beans must Dante give to Aaron to ensure that no child has more than 1 fewer jelly beans than any other child? Answer Choice: (A)  2 (B)  3 (C)  4 (D)  5 (E)  6
Answer: D
A sum of Rs. 125000 amounts to Rs. 16000 in 4 years at the rate of simple interest. What is the rate of interest? Answer Choice: (A) 3% (B) 4% (C) 5% (D) 6% (E) 7%
Answer: E
A car covers a distance of 540 km in10 hrs. What is its speed in mps. Answer Choice: (A) 40 m/s (B) 25 m/s (C) 20 m/s (D) 15 m/s (E) 16 m/s
Answer: D
How many such three letter passwords can exist? Answer Choice: (A) 216 (B) 26C6 *3 (C) (26C6)^3 (D) ((26C6)^3) *63 (E) 215
Answer: D
The average (arithmetic mean)E of the four distinct positive integers p, q, s and t is x. If p and q are odd, and s and t are even, which of the following must be true?
I. x is an integer
II. (x−0.5) is an integer.
III. 2x is an odd integer. Answer Choice: (A) I only (B) II only (C) III only (D) II and III only (E) None of the above
Answer: E
What amount does Kiran get if he invests Rs. 18000 at 12% p.a. simple interest for four years? Answer Choice: (A) 29893 (B) 26640 (C) 29989 (D) 28800 (E) 29883
Answer: B
Two trains of length 100 m and 200 m are 100 m apart. They start moving towards each other on parallel tracks, at speeds 54 kmph and 72 kmph. In how much time will the trains cross each other? Answer Choice: (A) 80/6 sec (B) 80/7 sec (C) 88/7 sec (D) 80/9 sec (E) 82/7 sec
Answer: B
A man spends Rs. 1600 per month on an average for the first three months, Rs 1550 for next four months and Rs. 1800 per month for the last five months and saves Rs . 4120 a year. What is his average monthly income? Answer Choice: (A) 2000 (B) 2010 (C) 2100 (D) 2200 (E) 2300
Answer: B
The Square of a Positive Number A is divided by 2 and then the Result is Multiplied by 4 if the result is equal to A * 8 then what is the value of A? Answer Choice: (A) 4 (B) 9 (C) 6 (D) 3 (E) 8
Answer: A
If w,x,y,z are consecutive positive integers ; then which of the following is always odd?
[1] w*x+(y+2)^2*z
[2] w^x + z^y
[3] 2w^3 Answer Choice: (A) 2 (B) 2 (C) 3 (D) 1 and 2 (E) 2 and 3
Answer: A
What is the unit digit in {pow(2114,563) x pow(425,213) x pow(3371,67)}? Answer Choice: (A) 0 (B) 2 (C) 3 (D) 5 (E) 7
Answer: A
A cashier mentally reversed the digits of one customer's correct amount of change and thus gave the customer an incorrect amount of change. If the cash register contained 27 cents more than it should have as a result of this error, which of the following could have been the correct amount of change in cents? Answer Choice: (A) 14 (B) 45 (C) 54 (D) 65 (E) 52
Answer: E
A and B can do a piece of work in 3 days. With the help of C they finish the work in 2 days. C alone can do that piece of work in? Answer Choice: (A) 6 DAYS (B) 5 DAYS (C) 4 DAYS (D) 3 DAYS (E) 2 DAYS
Answer: A
Manoj borrowed Rs.3600 from Anwar at 6% p.a. simple interest for three years. He then added some more money to the borrowed sum and lent it to Ramu for the same time at 9% p.a. simple interest. If Manoj gains Rs.824.85 by way of interest on the borrowed sum as well as his own amount from the whole transaction, then what is the sum lent by him to Ramu? Answer Choice: (A) 22877 (B) 5455 (C) 2778 (D) 6787 (E) 1771
Answer: B
Four friends (A, B, C and D) started a business in partnership by investing capitals in the proportion 3 : 5 : 4 : 6. During the period of one-year, these capitals were utilized in the proportion of 6 : 4 : 5 : 3 respectively. If, at the end of the year, a profit of Rs. 15,550 was made, what will be the share of D? Answer Choice: (A) 3682.89 (B) 3682.87 (C) 3682.81 (D) 3682.82 (E) 6222.33
Answer: A
In each term of a sequence, 15 is added to get the next term. If the first term is 10, what is the eighty-first term? Answer Choice: (A)  1630 (B)  1210 (C)  1110 (D)  1720 (E)  1750
Answer: B
Set #1 = {A, B, C, D, E}
Set #2 = {K, L, M, N, O, P}
There are these two sets of letters, and you are going to pick exactly one letter from each set. What is the probability of picking at least one vowel? Answer Choice: (A) 1/6 (B) 1/3 (C) 1/2 (D) 2/3 (E) 5/6
Answer: C
find out the wrong number in the given sequence of numbers
15,16,34,105,424,2124,12756 Answer Choice: (A) 105 (B) 424 (C) 2124 (D) 15 (E) 34
Answer: C
Lloyd normally works 7.5 hours per day and earns $4.00 per hour. For each hour he works in excess of 7.5 hours on a given day, he is paid 1.5 times his regular rate. If Lloyd works 10.5 hours on a given day, how much does he earn for that day? Answer Choice: (A) $33.75 (B) $48.00 (C) $51.75 (D) $54.00 (E) $70.00
Answer: B
If x is an integer, and 225 < x^2 <= 361, which of the following is the sum of all possible values of x? Answer Choice: (A)  None of the above (B)  124 (C)  116 (D)  105 (E) 135
Answer: A
Which of the following is closer to √0.1+√0.05? Answer Choice: (A) 0.5 (B) 0.7 (C) 0.9 (D) 1.1 (E) 1.2
Answer: A
If A is 25% greater than B then how much percentage is B smaller than A? Answer Choice: (A) 10% (B) 20% (C) 30% (D) 40% (E) 45%
Answer: B
A train 120 m long passes a man, running at 5 km/hr in the same direction in which the train is going, in 10 seconds. The speed of the train is: Answer Choice: (A) 22 (B) 48.2 (C) 99 (D) 288 (E) 12
Answer: B
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) 5 kmph (B) 10 kmph (C) 15 kmph (D) 20 kmph (E) 12 kmph
Answer: D
5356 x 51 = ? Answer Choice: (A) 273156 (B) 273243 (C) 273247 (D) 273250 (E) 273258
Answer: A
If the cost price of 140 pencils is equal to the selling price of 100 pencils, the gain percent is Answer Choice: (A) 36 (B) 37 (C) 38 (D) 39 (E) 40
Answer: E
(12345679 x 72) = ? Answer Choice: (A) 88888888 (B) 888888888 (C) 898989898 (D) 9999999998 (E) None
Answer: B
A cistern is normally filled in 6 hrs,but takes 2 hrs longer to fill because of a leak on its bottom,if Cistern is full ,how much time citern would empty? Answer Choice: (A) 24 hours (B) 20 hours (C) 30 hours (D) 40 hours (E) 50 hours
Answer: A
The pages of a report are numbered consecutively from 1 to 11. If the sum of the page numbers up to and including page number x of the report is equal to six more than the sum of the page numbers following page number x, then x = Answer Choice: (A) 5 (B) 6 (C) 7 (D) 8 (E) 4
Answer: D
What is the average (arithmetic mean) of the numbers 100, 150, 200, 200, 250, and 300? Answer Choice: (A)  100 (B)  150 (C)  140 (D)  200 (E)  250
Answer: D
Ajay can walk 3km in 1 hour. In how many hours he can walk 50km? Answer Choice: (A) 5hrs (B) 16.6 hrs (C) 15.6 hrs (D) 20.4 hrs (E) 30hrs
Answer: B
an unbaised coin is tossed until it shows up the same face in 2 consicative throws wat is the probability that the no of tosses is not more than 4. Answer Choice: (A) 3/4 (B) 1/4 (C) 7/8 (D) 1/8 (E) 6/8
Answer: C
A tap can fill a tank in 16 minutes and another can empty it in 8 minutes. If the tank is already 1/2 full and both the taps are opened together, will the tank be filled or emptied? How long will it take before the tank is either filled or emptied completely as the case may be ? Answer Choice: (A) Emptied; 16 min (B) Filled; 8 min (C) Emptied; 8 min (D) Filled; 12 min (E) None of these
Answer: C
A, B and C enter into a partnership. They invest Rs. 60,000, 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) 9 : 3 : 4 (B) 9 : 2 : 4 (C) 9: 2 : 1 (D) 9: 8: 14 (E) none
Answer: D
A wheel of a car of radius 21 cms is rotating at 900 RPM. What is the speed of the car in km/hr? Answer Choice: (A) 71.28 km/hr (B) 47.52 km/hr (C) 7.92 km/hr (D) 39.6 km/hr (E) 3.96 km/hr
Answer: A
If n is a positive integer and (n+1)(n+3)(n+1)(n+3) is odd, then (n+2)(n+4)(n+2)(n+4) must be a multiple of which one of the following? Answer Choice: (A) 5 (B) 6 (C) 7 (D) 8 (E) 9
Answer: D
A man, a woman and a boy can complete a job in 3, 4 and 12 days respectively. How many boys must assist 1 man and 1 woman to complete the job in 1/4 of a day? Answer Choice: (A) 22 (B) 77 (C) 12 (D) 41 (E) 76
Answer: D
A train is 360 meter long is running at a speed of 45 km/hour. In what time will it pass a bridge of 160 meter length? Answer Choice: (A) 11 seconds (B) 41.6 seconds (C) 40 seconds (D) 88 seconds (E) 19 seconds
Answer: B
Simran started a software business by investing Rs. 50,000. After six months, Nanda joined her with a capital of Rs. 80,000. After 3 years, they earned a profit of Rs. 24,500. What was Simran's share in the profit? Answer Choice: (A) Rs.10595 (B) Rs.10529 (C) Rs.10598 (D) Rs.10508 (E) Rs.10500
Answer: E
What is the sum of the digits of integer k, if k = (10^40- 79) Answer Choice: (A) 345 (B) 340 (C) 343 (D) 349 (E) 338
Answer: A
A 600 meter long train crosses a signal post in 40 seconds. How long will it take to cross a 3 kilometer long bridge, at the same speed? Answer Choice: (A) 4 min (B) 8 min (C) 9 min (D) 6 min (E) 1 min
Answer: A
Simplify: 256 x 256 - 144 x 144 Answer Choice: (A) 761200 (B) 44800 (C) 761800 (D) 761500 (E) None of them
Answer: B
If the integer c is rounded to the nearest hundred, the result represents a 66 2/3 % increase over the value obtained when c is rounded to the nearest ten. which of the following is a possible value of c? Answer Choice: (A) 64 (B) 67 (C) 99 (D) 133 (E) 147
Answer: A
20-3*4^2+20 = ? Answer Choice: (A) 287 (B) -13 (C) -73 (D) 13 (E) None
Answer: E
At a certain food stand, the price of each apple is 40¢ and the price of each orange is 60¢. Mary selects a total of 10 apples and oranges from the food stand, and the average (arithmetic mean) price of the 10 pieces of fruit is 56¢. How many oranges must Mary put back so that the average price of the pieces of fruit that she keeps is 50¢? Answer Choice: (A) 2 (B) 3 (C) 4 (D) 5 (E) 6
Answer: E
At a meeting of the 6 Chiefs of Staff, the Chief of Naval Operations does not want to sit next to the Chief of the National Guard Bureau. How many ways can the Chiefs of Staff be seated around a circular table? Answer Choice: (A) 56 (B) 64 (C) 72 (D) 80 (E) 88
Answer: C
If a - b = 3 and
a2+b2=29
, then find the value of ab Answer Choice: (A) 7 (B) 8.5 (C) 10 (D) 12 (E) 14
Answer: C
A, B and C enter into a partnership. A initially invests Rs. 25 lakhs and adds another Rs. 10 lakhs after one year. B initially invests Rs. 35 lakhs and withdraws Rs. 10 lakhs after 2 years and C invests Rs. 30 lakhs. In what ratio should the profits be divided at the end of 3 years ? Answer Choice: (A) 11:10:15 (B) 20:17:23 (C) 19:19:18 (D) 5:4:9 (E) 1:3:6
Answer: C
The average age of 12 men in a group is increased by 2 years when two men whose ages are 20 years and 22 years, are replaced by new members. What is the average age of the new men included? Answer Choice: (A) 22 (B) 767 (C) 77 (D) 33 (E) 99
Answer: D
Three years ago the average age of a class of six members was 24 years. A boy have been added, the average age of the class is the same today. What is the age of the boy? Answer Choice: (A) A)1 (B) B)2 (C) C)3 (D) D)4 (E) E)6
Answer: E
Last week David spent 20 percent of his wages on recreation. This week, his wages are 30 percent less than last weekʼs wages and he spent 20 percent of his wages on recreation. The amount he spends on recreation this week is what percent of the amount he spent on recreation last week Answer Choice: (A) 75% (B) 72% (C) 70% (D) 73% (E) 74%
Answer: C
A can do a work in 12 days. B can do the same work in 24 days. If both A & B are working together in how many days they will finish the work? Answer Choice: (A) 3 (B) 5 (C) 8 (D) 2 (E) 6
Answer: C
If x and y are even integers, which of the following is an odd integer? Answer Choice: (A) xy (B) y^2 (C) x+y+3 (D) x^2 (E) None of these
Answer: C
A baker filled with a measuring cup with 3/4 cup water. He poured 1/2 of the water into the batter, and then spilled 3/8 of the water on the floor. How much water will the baker needed to add what is left in the cup to have 50% more than what he started with? Answer Choice: (A) 1/8 cup (B) 3/8 cup (C) 1/4 cup (D) 1/2 cup (E) 9/8 cup
Answer: E
The measures of the 2 acute angles of a triangle are in the ratio of 2 : 7. What arethe measures of the 2 angles? Answer Choice: (A) 20° (B) 70° (C) 110° (D) 120° (E) 140°
Answer: B
If y is the smallest positive integer such that 11,025 multiplied by y is the square of an integer, then y must be Answer Choice: (A) 2 (B) 4 (C) 6 (D) 7 (E) 14
Answer: B
#p is defined as 2p+20 for any number p. What is p, if #(#(#p))=4? Answer Choice: (A) –108 (B) –44 (C) 10 (D) -17 (E) 18
Answer: D
If Tim had lunch at $60.50 and he gave 20% tip, how much did he spend? Answer Choice: (A) $30.60 (B) $72.60 (C) $70.60 (D) $40.60 (E) $50.60
Answer: B
Solve the equation:
(2x - 1)2 – x(10x + 1) = x(1 – x)(1 + x) – (2 – x)3 Answer Choice: (A) 1 (B) 1/2 (C) 2 (D) 2/1 (E) None
Answer: B
If a , b, and c are integers and a∗b2/ca∗b2/cis a positive even integer, which of the following must
be true?
I. ab is even
II. ab > 0
III. c is even Answer Choice: (A) l (B) ll only (C) l and ll (D) l and lll (E) l,ll,and lll
Answer: A
Of the 40 electronics components that a factory must manufacture, 30 percent would be most e¢ ciently manufactured by Machine A and the remaining 70 percent would be most efficiently manufactured by Machine B, though either machine could manufacture any of the 40 components. If 70 percent of the components were manufactured by Machine A and the remainder were manufactured by Machine B, what is thehighest possible number of components that were manufactured by the machine that would manufacture them the most efficiently? Answer Choice: (A)  30 (B)  32 (C)  60 (D)  35 (E)  36
Answer: C
What is the 36th digit to the right of the decimal point in the decimal expansion of 1/37? Answer Choice: (A)  0 (B)  2 (C)  4 (D)  7 (E)  9
Answer: D
The simple interest and the true discount on a certain sum for a given time and at a given rate are Rs. 85 and Rs. 78 respectively. The sum is: Answer Choice: (A) 1360 (B) 1450 (C) 1600 (D) 947 (E) None
Answer: D
A person distributed 20% of his income to his 3 children each. He deposited 30% of his income to his wife's account. He donated 5% of remaining amount to an orphan house.Finally he has $60000. Find his total income? Answer Choice: (A) A)1200000 (B) B)562000 (C) C)800000 (D) D)500000 (E) E)652000
Answer: A
In particular old age home, 60% are suffering from diabetic and at the same time 80% are suffering from blood pressure.If suppose 75% are suffering from diabetic,what percentage of old people suffering from blood pressure at the same old age home? Answer Choice: (A) 23 (B) 16 (C) 26 (D) 36 (E) 20
Answer: D
If P/6 = Q/7 = R/8 then find P:R:Q Answer Choice: (A) 1:2:3 (B) 6:8:7 (C) 2:4:9 (D) 4:9:7 (E) 3:5:7
Answer: B
ABCD is a square. E and F are the midpoints of sides CD and BC, respectively. What is the ratio of the shaded region area to the unshaded region? Answer Choice: (A) 1:1 (B) 2:1 (C) 3:1 (D) 5:3 (E) 8:3
Answer: D
The average of five consecutive odd numbers is 51. What is the difference between the highest and lowest number? Answer Choice: (A) 3 (B) 7 (C) 8 (D) 11 (E) None of these
Answer: C
In a city, the streets are aligned in a grid, where the east-west roads are called 1st Rd, 2nd Rd, 3rd Rd, etc, increasing in number as one moves northward. The north-south roads are called 1st Ave, 2nd Ave, 3rd Ave, etc, increasing in number as one moves eastward. If Bill needs to walk from the corner of 2nd Rd and 3rd Ave to the corner of 10th Rd and 5th Ave in the shortest possible time, how many different routes could he take? Answer Choice: (A) 45 (B) 60 (C) 75 (D) 90 (E) 105
Answer: A
If two of the four expressions x+y, x+5y, x-y, and 5x-y are chosen at random, what is the probability W that their product will be of the form of x^2-(by)^2, where b is an integer? Answer Choice: (A) 1/2 (B) 1/3 (C) 1/4 (D) 1/5 (E) W=1/6
Answer: E
How many numbers between 11 and 90 are divisible by 7? Answer Choice: (A) 7 (B) 9 (C) 11 (D) 8 (E) 10
Answer: C
HCF of 2472,1284 and a third number 'n'is 12.If their LCM is 8*9*5*103*107.then the number 'n'is. Answer Choice: (A) 160 (B) 170 (C) 180 (D) 190 (E) 200
Answer: C
Arya starts cycling along the boundaries of the squares. She starts from a point A and after 90 minutes she reached to point C diagonally opposite to A. If she is travelling with 20km/hr, then find the area of square field. Answer Choice: (A) 125 (B) 225 (C) 325 (D) 425 (E) None of these
Answer: B
The length of a rectangle is increased by 25% and its breadth is decreased by 20%. What is the effect on its area? Answer Choice: (A) 10000 (B) 10008 (C) 10005 (D) 10004 (E) 10001
Answer: A
The H.C.F. and L.C.M. of two numbers are 15 and 5040 respectively If one of the numbers is 144, find the other number Answer Choice: (A) 400 (B) 256 (C) 120 (D) 420 (E) 525
Answer: E
A certain junior class has 1000 students and a certain senior class has 800 students. Among these students, there are 60 siblings pairs each consisting of 1 junior and 1 senior. If 1 student is to be selected at random from each class, what is the probability that the 2 students selected will be a sibling pair? Answer Choice: (A) 3/40000 (B) 1/3600 (C) 9/2000 (D) 1/60 (E) 1/15
Answer: A
If r ≠ 1 and if sr/(s - r) = 1, what is the value of s in terms of r? Answer Choice: (A) (r+1)/r (B) (r - 1)/r (C) r/(r + 1) (D) r/(1-r) (E) (1 - r)/r
Answer: D
Worker W produces n units in 5 hours. Workers V and W work independently but at the same time, produce n units in 2 hours. How long would it take V alone to produce n units? Answer Choice: (A) 8/3 hours (B) 10/3 hours (C) 11/3 hours (D) 12/3 hours (E) 18/3 hours
Answer: B
A computer manufacturer produces a certain electronic component at a cost of $50 per component. Shipping costs for delivering the components are $8 per unit. Further, the manufacturer has costs of $16,000 a month related to the electronic component regardless of how many it produces. If the manufacturer produces and sells 200 components a month, what is the lowest price it can sell them for such that the costs don't exceed the revenues? Answer Choice: (A) 135 (B) 129 (C) 131 (D) 138 (E) 141
Answer: D
A fruit drink is made of orange, watermelon, and grape juice, where 35 percent of the drink is orange juice and 35 percent is watermelon juice. If the drink is made with 45 ounces of grape juice, how many ounces is the drink total? Answer Choice: (A) 120 (B) 140 (C) 150 (D) 180 (E) 200
Answer: C
Find 44 % of 240 Answer Choice: (A) 96 (B) 105.6 (C) 86 (D) 74 (E) 110
Answer: B
Suresh and Ramesh started a business investing Rs. 24,000 and Rs. 40,000 respectively. Out of total profit of Rs. 15,000, what is Ramesh's share? Answer Choice: (A) Rs. 9375 (B) Rs. 9379 (C) Rs. 9376 (D) Rs. 9372 (E) Rs. 9371
Answer: A
?% of 360 = 108.0 Answer Choice: (A) 277 (B) 36 (C) 64 (D) 72 (E) 30
Answer: E
what is the least number by which 46,800 must be divided to get a number perfect square Answer Choice: (A) 21 (B) 52 (C) 24 (D) 40 (E) 45
Answer: B
What is 15 percent of 44? Answer Choice: (A) 6.6 (B) 7.8 (C) 8.9 (D) 9.4 (E) 10.2
Answer: A
Rohit and Rohan can complete a work in 12 days and 6 days respectively. How much time will they take when working together? Answer Choice: (A) 4 (B) 3 (C) 5 (D) 2 (E) 1
Answer: A
If x = y^2, and x and y are positive integers, which of the following numbers could be the value of x? Answer Choice: (A) 7396 (B) 6847 (C) 4262 (D) 8798 (E) 9563
Answer: A
Two cars are traveling towards each other. If car A is traveling at a speed of 70 mph and car B is traveling 10% slower, how much time will it take the cars to meet if the initial distance between the two is 705 miles? Answer Choice: (A) Five hours and 30 minutes. (B) Seven hours and 30 minutes. (C) Eight hours and 20 minutes. (D) Nine hours and 15 minutes. (E) Ten hours and 20 minutes.
Answer: A
The sum of money will be double itself in 10 years and simple interest find rate of interest? Answer Choice: (A) A)5% (B) B)10% (C) C)15% (D) D)20% (E) E)25%
Answer: B
A person saves 10% of his income. If his income is increased by 20% and he saves 15% of the new income, by what percent his savings will increase? Answer Choice: (A) 80% (B) 90% (C) 70% (D) 60% (E) 50%
Answer: A
If 9 is a factor of 2a, then which of the following may not be an integer? Answer Choice: (A) 6a/54 + 2a/3 (B) (4a-18)/9 (C) (2a+27)/9 (D) (81-4a^2)/81 (E) (2a-3)/3
Answer: A
If a and b are both even numbers, which of the following is an even number? Answer Choice: (A) a + b+3 (B) a + b + 1 (C) ab (D) ab + 1 (E) NONE
Answer: C
The present ages of three persons in proportions 4 : 7 : 8. Eight years ago, the sum of their ages was 71. Find their present ages (in years). Answer Choice: (A) 15, 20, 28 (B) 24, 28, 36 (C) 20, 35, 40 (D) 33,42,43 (E) of these
Answer: C
If x+y=290, x-y=200, for integers of x and y, y=? Answer Choice: (A) 200 (B) 245 (C) 50 (D) 115 (E) 150
Answer: B
Worker A takes 8 hours to do a job. Worker B takes 10 hours to do the same Job. How long should it take both A and B, working together but independently, to do the same job? Answer Choice: (A) 70 hours (B) 40/9 hours (C) 9 hours (D) 16 hours (E) 20 hours
Answer: B
What was the day of the week on 4th April, 2006? Answer Choice: (A) Saturday (B) Thursday (C) Monday (D) Friday (E) Tuesday
Answer: E
Each of the integers from 1 to 17 is written on the a seperate index card and placed in a box. If the cards are drawn from the box at random without replecement, how many cards must be drawn to ENSURE that the product of all the integers drawn is even? Answer Choice: (A) 19 (B) 12 (C) 11 (D) 10 (E) 3
Answer: D
In the last set of tests, a student scored marks in each of 5 subjects in the ratio 4:5:6:7:8 and got an overall average score of 54%. If a mark of 50% in a subject is a pass and the maximum marks of each subject is the same, how many subjects did the student pass? Answer Choice: (A) 1 (B) 2 (C) 3 (D) 4 (E) 5
Answer: C
The average age of seven persons sitting in a row facing east is 28 years. If the average age of the first three persons is 21 years and the average age of the last three persons is 34 years, then find the age of the person sitting in the middle of the row? Answer Choice: (A) 15 years (B) 31 years (C) 27 years (D) 82 years (E) 12 years
Answer: B
Find the simple interest on the Rs. 2000 at 25/4% per annum for the period from 4th Feb 2005 to 18th
April 2005 Answer Choice: (A) Rs 25 (B) Rs 30 (C) Rs 35 (D) Rs 40 (E) None of these
Answer: A
If 'A' means '-', 'B' means '/', 'C' means '+', and 'D' means 'X' then
Find the value of the following:
21 B 7 C 9 D 10 A 13 Answer Choice: (A) 80 (B) 40 (C) 60 (D) 70 (E) 50
Answer: A
At what rate of compound interest per annum will a sum of Rs. 1200 become Rs. 1348.32 in 2 years Answer Choice: (A) 3% (B) 4% (C) 5% (D) 6% (E) 7%
Answer: D