1.

P can do a work in 10 days. Q can do the same work in 15 days. If they work together for 5 days, how much of the work will they complete?1). 1/22). 2/33). 1/34). 5/6

Answer»

WORK done by P in 1 day = 1/10

Work done by Q in 1 day = 1/15

Work done by P and Q TOGETHER in 1 day = 1/10 + 1/15 = 1/6

∴ work done by P and Q together in 5 DAYS = 1/6 × 5 = 5/6


Discussion

No Comment Found

Related InterviewSolutions