A mixture of 20 kg of sprit and water contains 10% water. How much water must be added to this mixture to rais the percentage of water to 25%?

গণিত Percentage 07 Oct, 2020

প্রশ্ন A mixture of 20 kg of sprit and water contains 10% water. How much water must be added to this mixture to rais the percentage of water to 25%?

  • ক.
    4
  • খ.
    5
  • গ.
    8
  • ঘ.
    30

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