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Question

A alone work for 6 days then left the work and B alone finishes remaining work in 12 days. If ratio of time taken by A alone to B alone to finish work is 3:2. Find time taken by B alone to do the work.

A 12 days Correct Answer Incorrect Answer
B 16 days Correct Answer Incorrect Answer
C 24 days Correct Answer Incorrect Answer
D 18 days Correct Answer Incorrect Answer
E None of these Correct Answer Incorrect Answer

Solution

Let A alone and B alone finishes the work in 3x and 2x respectively. ATQ, => 6/3x + 12/2x = 1 => x = 8 Therefore, B alone can do the work in 16 days.

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