If a : b = 4 : 7 and b : c = 5 : 6, then a : b : c =?

গণিত
Ratio, Proportion and Partnership

প্রশ্নঃ If a : b = 4 : 7 and b : c = 5 : 6, then a : b : c =?

  • ক. 7 : 6
  • খ. 20 : 35 : 30
  • গ. 20 : 35 : 42
  • ঘ. 24 : 42 : 30

সঠিক উত্তরঃ

20 : 35 : 42
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Ratio, Proportion and Partnership