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Q: .
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  • A. 36 : 35
  • B. 6 : 5
  • C. 9 : 8
  • D. 7 : 6
Correct Answer: Option B - : Required ratio = (280+440) : (220 + 380) = 720 : 600 = 6 : 5
B. : Required ratio = (280+440) : (220 + 380) = 720 : 600 = 6 : 5

Explanations:

: Required ratio = (280+440) : (220 + 380) = 720 : 600 = 6 : 5