Question
Ratio of present ages of A and B is 6:7, respectively. C
who is 4 years older than A will become 40 years older after 12 years. Find the present age of B.Solution
Let, present ages of A and B be ‘6x’ years and ‘7x’ years respectively. So, 6x + 4 = 40 – 12 6x = 24 x = 4 Present age of B = 7x = 28 years
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