1.

Harsh's age is 40 years and Rith's age is 60 years. How many years ago the ratio of their ages was 3 : 5 -

A. 10 वर्ष
B. 20 वर्ष
C. 37 वर्ष
D. 5 वर्ष
Answer» B. 20 वर्ष


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