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Q:

42 boys can complete a piece of work in 20 days working 8 hours per day. In how many days can 14 boys complete the same work, each boy working 12 hours per day?

  • 1
    39 days
  • 2
    40 days
  • 3
    41 days
  • 4
    42 days
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Answer : 2. "40 days"

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