Discussion :: Time and Work
- P is three times as fast as Q and working together, they can complete a work in 12 days. In how many days can Q alone complete the work?
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Answer : Option A
Explanation :
P = 3Q
P + Q = 3Q + Q = 4Q
These 4Q people can do the work in 12 days, which means Q can do the work in 48 days.
Hence, P can do the work in 16 days.
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