the age of A and B are in the ratio 5 ratio 3 after 6 year there it will be rain ratio 7 ratio 5 the present age of a is
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let age of A=5x yrs
age of B=3x yrs
(5x+6)/(3x+6)=7/5
5(5x+6)=7(3x+6)
25x+30=21x+42
4x=12
x=3
present age of A=5*3=15 yrs
age of B=3x yrs
(5x+6)/(3x+6)=7/5
5(5x+6)=7(3x+6)
25x+30=21x+42
4x=12
x=3
present age of A=5*3=15 yrs
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