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1388

Q:

If 72 men can build a wall of 280 m length in 21 days, how many men could take 18 days to build a similar type of wall of length 100 m? 

  • 1
    28
  • 2
    18
  • 3
    30
  • 4
    10
  • Show Answer
  • Workspace

Answer : 3. "30 "

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