If 1/2 of the air in a tank is removed with each stroke of a vacuum pump, what fraction of the original amount of air has been removed after four strockes?

গণিত Fraction and Decimal 07 Oct, 2020

প্রশ্ন If 1/2 of the air in a tank is removed with each stroke of a vacuum pump, what fraction of the original amount of air has been removed after four strockes?

  • ক.
    15/16
  • খ.
    7/8
  • গ.
    1/4
  • ঘ.
    1/8

সঠিক উত্তর

15/16

মন্তব্য

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