Question

P and Q can complete a project in 15 days and 10 days, respectively. They started doing the work together, but after 2 days, Q had to leave and P alone completed the remaining work. In how many days was the whole work completed?

A 11 Correct Answer Incorrect Answer
B 13 Correct Answer Incorrect Answer
C 12 Correct Answer Incorrect Answer
D 10 Correct Answer Incorrect Answer

Solution

The correct answer is C

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