The present ages of Reena and Usha are 24 and 36 yr, respectively. What was the ratio between the ages of Usha and Reena respectively 8 yr ago?

A) 7 : 4

B) 4 : 7

C) 11 : 8

D) 8 :11

Correct answer:
A) 7 : 4

Description for Correct answer:
Required ratio = \( \large\frac{36 - 8 }{24 -8} = \frac{28}{16} = 7 : 4\)


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