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

    Question

    12 man can make a wall in 5 days. How many men required

    to complete the same work in 6 days ?
    A 16 Correct Answer Incorrect Answer
    B 24 Correct Answer Incorrect Answer
    C 15 Correct Answer Incorrect Answer
    D 10 Correct Answer Incorrect Answer

    Solution

    Given, M1 = 12, D1 = 5, M2 = ? and D2 = 6 From M1D1 = M2D2 ⇒ 12 x 5 = M2 x 6 ⇒ M2 = (12 x 5)/6 ∴ M2 = 10

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