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

    Question

    P can do a piece of work in 20 days, Q can complete

    double the work in 40 days and R can do the work in 30 days. If all of them together earn Rs. 2400, then find the money received by Q.
    A Rs.1200 Correct Answer Incorrect Answer
    B Rs.900 Correct Answer Incorrect Answer
    C Rs.850 Correct Answer Incorrect Answer
    D Rs.1000 Correct Answer Incorrect Answer

    Solution

    Time taken by P = 20 days Time taken by Q = 20 days Time taken by R = 30 days Let the total work be 60 units. Prsquo;s one day work = 3 units Qrsquo;s one day work = 3 units Rrsquo;s one day work = 2 units Amount received by Q = 2400 times; (3/8) = Rs. 900

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