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

    Question

    Rohan can do a piece of work in 30 days. Rohan with the

    help of Karan does the same piece of work in 20 days. If they are paid Rs 3696 for the work, then what is the share of Rohan?
    A 2248 Correct Answer Incorrect Answer
    B 2464 Correct Answer Incorrect Answer
    C 3448 Correct Answer Incorrect Answer
    D 2048 Correct Answer Incorrect Answer

    Solution

    Rohan’s one day work = 1/30 (Rohan’s + Karan‘s) one day work = 1/20 Karan’s one day work = 1/20 – 1/30 = 1/60 Ratios of efficiency of Rohan and Karan = 2:1 Rohan’s share = 3696 × 2/3 = Rs 2464 

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