The ages of a and b are in the ratio 5 ratio 7 4 years from now the ratio of their ages will be three days of for the present age of b is
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Let x be the common age between A and B
Their ages are 5x and 3x respectively.
After 6 years,
Age of A=5x+6
Age of A after 6 years=7x
According to the question,
5x+6=7x
5x-7x=-6
-2x=-6
x=-6/-2
=3
Thus,
Present age of A
=5x
=5*3
=15
........hope that this my help u.......
Their ages are 5x and 3x respectively.
After 6 years,
Age of A=5x+6
Age of A after 6 years=7x
According to the question,
5x+6=7x
5x-7x=-6
-2x=-6
x=-6/-2
=3
Thus,
Present age of A
=5x
=5*3
=15
........hope that this my help u.......
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