MENU

1 . A pipe can fill a tank in 15hrs. Due to leak in the bottom, it is filled in 20 hrs. If the tank is full, how much time will the leak take to empty it?

55 hrs 60 hrs 70 hrs none

2 . In a fraction, if 1 is added to both the numerator at the denominator, the fraction becomes 1/2. If numerator is subtracted from the denominator, the fraction becomes 3/4. Find the fraction.

5-Mar 7-Mar 5-Apr 7-Apr

3 . A and B can do a piece of work in 12 days. B and C can do it in 20 days. If A is twice as good a workman as C, then in what time will B alone do it?

80 60 40 50

4 . In a group of 15,7 have studied Latin, 8 have studied Greek, and 3 have not studied either.How many of these studied both Latin and Greek

0 3 4 5

5 . If a pipe A fills a tank in 10 hrs and pipe B empties it in 15 15 hrs, then in how much time will the tank be filled up if A & B are both opened?

4 hrs 14 hrs 20 hrs 30 hrs

6 . Out of three numbers, the first is twice the second and thrice the third. If their average is 88, find the smallest number.

38 48 72 144

7 . What is the number whose 30% is 150

450 500 521 475

8 . There are two thousand families living in a country. 900 families possess cars only, 607 possess both cars and two wheelers and 100 families possess none. How many possess only two wheelers?

493 593 393 693

9 . The population of the lost continent Atlantis is 18,000. Atlantis has three cities A, B and C. Every year the entire population of each city moves to the other two cities, half going to one of them and the remaining half going to the other. The current population of A, B and C is 2000, 6000 and 10000 respectively. Then the population of A four years from now will be

5000 5500 5750 6000

10 . Two taps A & B can fill a water reservoir in 12 and 15 hrs respectively. How long would the two taps take to fill this reservoir if both are opened together?

6 1/4 hrs 6 1/2 hrs 7 hrs none

11 . A cistern is normally filled in 6 hours, but takes 2 hours more to fill it because of a leak at its bottom. If the cistern is full, how long will it take for the leak to empty the cistern?

24 hrs 28 hrs 32 hrs 20 hrs

12 . A computer routine was developed to generate two numbers (x,y) the first being a random number between 0 and 100 inclusive, and the second being less than or equal to the square root of the first. Each of the following pair satisfies the routine EXCEPT

(99,10) (81,9) (56,6) (72,4)

13 . With a 4/5 full tank a vehicle can travel 12 miles, how far can it travel with a 1/3 full tank

3 miles 6 miles 5 miles 4 miles

14 . The average age of 30 kids is 9 years. If the teacher?s age is included, the average age becomes 10 years. What is the teacher?s age?

36 38 40 42

15 . If 12 man can do a piece of work in 36 days. In how many days 18 men can do the same work?

24 18 16 28

16 . A fruit seller sells mangoes at the rate of Rs.50 for 10 mangoes. For getting a profit of 60%, how many mangoes he would have purchased for Rs.50?

14 mangoes 16 mangoes 12 mangoes 18 mangoes

17 . Find the number whose square is equal to the difference between the squares of 75.12 and 60.12

45.0399 48.9802 53.0778 39.099

18 . Five years ago, the average of Raja and Rani?s ages was 20 yrs. Now the average age of Raja, Rani and Rama is 30 yrs. What will be Rama?s age 10 yrs hence?

50 yrs 40 yrs 55 yrs 45 yrs

19 . A decorator bought a bolt of d m number of red chips in any one stack?

7 6 5 4

20 . A, B and C earn Rs.120 per day while A and C earn Rs.80 per day and B and C earn Rs.66 per day. Find C?s earning only.

80 60 40 20