The age difference between two brothers is 3 years. After 6 years the ratio between the age is 9:8. What are their ages?
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let the age of ist brother =x therefore age of 2nd brother =x-3
after 6 yr age of 1st x+6......(1)
age of 2nd x-3+6=x+3......(2)
by dividing 1/2 we have x+6/x+3=9/8
after solving
we get x=21 and x-3 i.e 21-3=18 yr.
after 6 yr age of 1st x+6......(1)
age of 2nd x-3+6=x+3......(2)
by dividing 1/2 we have x+6/x+3=9/8
after solving
we get x=21 and x-3 i.e 21-3=18 yr.
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