New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    P and Q together can complete a

    certain task in 45 days. P can finish the task alone in 75 days. How many days will it take for Q to complete the task alone?
    A 100 days Correct Answer Incorrect Answer
    B 112.5 days Correct Answer Incorrect Answer
    C 135.5 days Correct Answer Incorrect Answer
    D 95 days Correct Answer Incorrect Answer

    Solution

    ATQ, Let the time taken by Q to do the work be 'x' days. So, x = (225/2) = 112.5 So, Q alone can do the work in 112.5 days

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