Answer Detail: RE: </P><P>After 10 years A will be twice the age of B before 10 years.and now if the difference is 9 ye

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After 10 years A will be twice the age of B before 10 years.and now if the difference is 9 years between them then what is the age of B after 10 years

Answer: 49a

September 09, 2005 13:25:29	#6
GAURAV RASTOGI	Member Since: Visitor Total Comments: N/A
RE: After 10 years A will be twice the age of B before 10 years.and now if the difference is 9 ye
let the age of b=x let the age of a = x-9 then the equation is (x-9)=x after 10 years in a and before ten years in b new equation will be (x-9+10)=2(x-10) then the value of x =21 years and after 10 years will be 31 years

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