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P and Q can do a piece of work in 8 days...

P and Q can do a piece of work in 8 days, Q and R can do the same work in 12 days and P and R complete it in 8 days In how many days can P,Q and R complete the whole work, working together?

A

4

B

6

C

12

D

9

Text Solution

Verified by Experts

The correct Answer is:
B
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