6 year ago ,the age of A was the double of B If the ratio of the present age is 4:3 then find present age of B
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let age of a and b be 4x and 3X respectively.
(4x-6)=2(3x-6)
x=3
so present age of B is 9 years.
(4x-6)=2(3x-6)
x=3
so present age of B is 9 years.
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