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Discussion :: Time and Work

  1. 45 men working 8 hours per day dig 30 m deep. How many extra men should be put to dig to a depth of 50 m working 6 hours per day?
    2. A.
    25
    B.
    30
    C.
    45
    D.
    55

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    Answer : Option D

    Explanation :

    (45 * 8)/30 = (x * 6)/50 => x =100

    100 “ 45 = 55

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