Multiple Choice Questions on 30 men working 5 hours a day can do a task in 16 days In how many days will 40 men working 6 hours a........... for RRB(NTPC) Exam Preparation

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Multiple Choice Questions

30 men working 5 hours a day can do a task in 16 days In how many days will 40 men working 6 hours a...........

Quantitative Aptitude (RRB NTPC) Time and work
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    30 men working 5 hours a day can do a task in 16 days. In how many days will 40 men working 6 hours a day do the same task?

    12 days

    Incorrect Answer

    10 days

    Correct Answer

    15 days

    Incorrect Answer

    18 days

    Incorrect Answer
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    Explanation:
    =30 × 5 × 16 = 40 × 6 × N
    ∴ N = 10 days

    By: Barka Mirza
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