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Sonal is 40 years old and Nithya is 60 years old. How many years ago was the ratio of their ages 3:5?

(a)

5 yrs.

(b)

10 yrs.

(c)

20 yrs.

(d)

37 yrs.



Question ID - 54427 | SaraNextGen Top Answer

Sonal is 40 years old and Nithya is 60 years old. How many years ago was the ratio of their ages 3:5?

(a)

5 yrs.

(b)

10 yrs.

(c)

20 yrs.

(d)

37 yrs.

1 Answer
127 votes
Answer Key / Explanation : (b) -

Let  yrs. ago the ratio of their ages be

Then,

 10 yrs. ago, their ages were in the ratio 3 : 5.

127 votes


127