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

    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.

    Practice Next

    Relevant for Exams: