A discount series 10%, 15% and 20% is equal to a single discound of :

গণিত লাভ-ক্ষতি 05 Oct, 2018

প্রশ্ন A discount series 10%, 15% and 20% is equal to a single discound of :

  • ক.
    38.8%
  • খ.
    61.2%
  • গ.
    76.5%
  • ঘ.
    23.5%

সঠিক উত্তর

38.8%

মন্তব্য

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