Question

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Answer 1

Answer:

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Step-by-step explanation:

Given ′ 2  ′ no's are in the ratio 7:11

′  7  ′ is added to these no's then the ratio 2:3

Let 1st no= 7x

2nd no= 11x

7x+7/11x+7 =  2/3

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 3(7x+7) = 2(11x+7)

21x+21 = 22x+14

22x−21x = 21−14

x=7

1st no =7×7=49

2nd no =11×7=77