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Q: 45 men working 9 hours per day dig 40 m deep. How many extra men should be put to dig to a depth of 56 m working 7 hours per day ?

  • 1
    36
  • 2
    61
  • 3
    48
  • 4
    54
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Answer : 1. "36"
Explanation :

Answer: A) 36 Explanation: (45 x 9)/40 = (M x 7)/56 => M = 81 => 81 – 45 = 36

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