An empty pool is being filled with water at a constant rate, 3/5 th of the pool has filled in 7 hours. How much more time will it take to completely fill the pool?

গণিত Fraction and Decimal 07 Oct, 2020

প্রশ্ন An empty pool is being filled with water at a constant rate, 3/5 th of the pool has filled in 7 hours. How much more time will it take to completely fill the pool?

  • ক.
    5 hours 20 minutes
  • খ.
    4 hours 40 minutes
  • গ.
    4 hours 20 minutes
  • ঘ.
    2 hours 48 minutes

সঠিক উত্তর

4 hours 40 minutes

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