If x : y = 5 : 3, then (8x – 5y) : (8x + 5y) =?

গণিত
Ratio, Proportion and Partnership

প্রশ্নঃ If x : y = 5 : 3, then (8x – 5y) : (8x + 5y) =?

  • ক. 3 : 12
  • খ. 8 : 13
  • গ. 3 : 11
  • ঘ. 5 : 11

সঠিক উত্তরঃ

5 : 11
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Ratio, Proportion and Partnership