If it takes 50 workers 4 hours to dig a hole, how long should it take 30 workers to dig the same hole?

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Time and Work

প্রশ্নঃ If it takes 50 workers 4 hours to dig a hole, how long should it take 30 workers to dig the same hole?

  • ক. 5 hours 12 minutes
  • খ. 6 hours 40 minutes
  • গ. 2 hours 24 minutes
  • ঘ. 6 hours 12 minutes

সঠিক উত্তরঃ

6 hours 40 minutes
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Time and Work

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