1.

The difference between present ages of Ravali and Swarna is 9 years. After 7 years, Ravali’s age is twice of Swarna’s age. What will be Ravali’s age after 4 years?

A. 15 yrs
B. 16 yrs
C. 20 yrs
D. 21 yrs
Answer» B. 16 yrs


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