A

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Q. 20 men working 8 hours per day can complete a piece of work in 21 days. How many hours per day must 48 men work to complete the same job in 7 days ?

  • (A) 12
  • (B) 20
  • (C) 10
  • (D) 15
  • Correct Answer - Option(C)
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  • Filed under category Math
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