The number of marbles in Amin’s collection is 80% of the number in Rahim’s collection. If Rahim has 80 more marbles than Amin, how many marbles do they have altogether?

গণিত Percentage 08 Oct, 2020

প্রশ্ন The number of marbles in Amin’s collection is 80% of the number in Rahim’s collection. If Rahim has 80 more marbles than Amin, how many marbles do they have altogether?

  • ক.
    720
  • খ.
    120
  • গ.
    135
  • ঘ.
    400

সঠিক উত্তর

720

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