Math, asked by Aadishakti9985, 1 year ago

Ratio of percentage of riya and.Her mother is 3:7 .The present age of riya is 21 years.What is the age of her mother ?

Answers

Answered by tharkaadhikari2016

0

Ans

Given

Ratio =3:7 .

If present age of riya is 21.

Then her mother age will be 49 because in numerator 3×7=21 and

In denominator also 7×7 .

I.e 49

Step-by-step explanation:

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