Time and Work - Data Intensity 2 Multiple Questions and Answers.




16.If 6 men working together can complete 50 identical tasks in 4 hours then how many such identical tasks can be completed if 10 men are working together for 6 hours?
A. 20
B. 25
C. 125
D. 60

17.P works twice as fast as Q. If Q alone can complete a work in 12 days, P and Q can finish the work in____days
A. 1
B. 2
C. 3
D. 4

18.P is 30% more efficient than Q. P can complete a work in 23 days. If P and Q work together, how much time will it take to complete the same work?
A. 9
B. 11
C. 23
D. 13

19.6 men and 8 women can complete a work in 10 days. 26 men and 48 women can finish the same work in 2 days. 15 men and 20 women can do the same work in___days.
A. 4 days
B. 6 days
C. 2 days
D. 8 days

20.A cistern has two taps which fill it in 12 min. and 15 min.respectively There is one outlet pipe in the cistern. When all the taps & pipe are opened, the empty cistern is full in 20 min. How long will the waste pipe (outlet) take to empty the full cistern ?
A. 10 min
B. 20 min
C. 30 min
D. 40 min

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