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Bina is 10 years older than Mim . In 7 years time. Bina will be twice as old as Mim.

Bina is 10 years older than Mim . In 7 years time. Bina will be twice as old as Mim. Correct Answer 25

Let,Mim's present age = x and Bina's present age = x + 10 According to question, x + 10 + 7 = (x + 7)x2 So, x = 3 So, Bina's Present age = 3 + 10 = 13

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