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287

Q:

A boy and a girl together fill a cistern with water. The boy pours 4 litres of water every 3 minutes and the girl pours 3 litres every 4 minutes. How much time will it take to fill 100 litres of water in the cistern?

  • 1
    36 minutes
  • 2
    42 minutes
  • 3
    48 minutes
  • 4
    44 minutes
  • Show Answer
  • Workspace

Answer : 3. "48 minutes"

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