The sum of the present age of a b c is 90 years and 6 years ago their age were in the ratio 1:2:3 respectively. what the present age of c?
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Let their ages 10 years ago is x, 2x and 3x years.
10 + 2x + 10 + 3x + 10 = 90 hence x= 10
B’s present age = (2x + 10) =30 years
10 + 2x + 10 + 3x + 10 = 90 hence x= 10
B’s present age = (2x + 10) =30 years
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