1.

DIRECTIONS for the question: Solve the following question and mark the best possible option.Arun's present age in years is 40% of Barun's. In another few years, Arun's age will be half of Barun's. By what percentage will Barun's age increase during this period?

A. 20
B. 10
C. 18
D. 25
Answer» B. 10


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