Written (8.papers)

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12

In a class,except 18 all are above 50 years,15 are below 50 years age.How many people are there

30

36

33

38

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15

Pipe A can fill in 20 minutes and Pipe B in 30 mins and Pipe C can empty the same in 40 mins.If all of them work together, find the time taken to fill the tank

17 1/7 minutes

20 minutes

8 minutes

32 minutes

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16

Thirty men can take 20 days to complete a job working 9 hours a day.How many hour a day should 40 men work to complete the job?

8 hrs

7 1/2 hrs

7 hrs

9 hrs

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17

The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

30 years

40 years

50 years

60 years

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18

The minute hand of a clock overtakes the hour hand at intervals of 64 minutes of correct time. How much a day does the clock gain or lose?

23 6/11

32 8/11

12 7/11

18 6/13

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