1.

Working 2 hours in a day, P can complete a work in 10 days and working 5 hours in a day, Q can complete the same work in 6 days. Working 3 hours in a day, in how many days both P and Q together can complete the same work?

A. 3 days
B. 6 days
C. 4 days
D. 5 days
Answer» D. 5 days


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