P, Q and R can do a work in 10 , 12 and 15 days respectively. What is the share ratio of P, Q and R respectively?
Answers
A) 6 : 5 : 7 B) 6 : 5 : 4 C) 6 : 5 : 3 D) 6 : 4 : 5 E) 4 : 5 : 6
The ratio of their working rates = 1/10 : 1/12 : 1/15 = 6 : 5 : 4.   Answer: 6 : 5 : 4
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P, Q and R can do a work in 10 , 12 and 15 days respectively. What is the share ratio of P, Q and R respectively?