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Question

If x:y=3:7 Find out (3x+y):(x+3y)


  1. 2:1

  2. 4:3

  3. 3:2

  4. 2:3


Solution

The correct option is D

2:3


(3xy+1):(xy+3)(3×37+1):(37+3)9+77:3+21716:242:3

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