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




21.To fill a cistern, pipes P, Q & R take 20, 15 & 12 minutes respectively. The time in minutes that the three pipes together will take to fill the cistern is:____?
A. 5 min
B. 10 min
C. 15 min
D. 20 min

22.A alone can finish a work in 10 days and B alone can do it in 15 days. If they work together and finish, then out of a total wages of Rs.75. A will get:____?
A. 35 Rs.
B. 40 Rs.
C. 45 Rs.
D. None of these

23.2 men and 12 women can finish a job in 4 days. 4 men and 6 women can do the same job in 5 days. Find the time taken by 1 man and 1 woman to complete the job.
A. 30 days
B. 25 days
C. 24 days
D. 20 days

24.Bilal can do a work in 15 days and Jalal in 12 days. If they work on it together for 4 days, the fraction of work that is left is___?
A. 5-Mar
B. 7-Apr
C. 5-Feb
D. 4-Jan

25.A and B can finish a piece of work in 20 days .B and C in 30 days and C and A in 40 days. In how many days will A alone finish the job?
A. 48
B. 34(2/7)
C. 44
D. 45

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