A) 6 years
B) 8 years
C) 10 years
D) 12 years
Correct Answer: B
Solution :
[b] Present age of mother be 'x' years and her daughter 'y years \[\Rightarrow \,\,\,\,\,x-2=8(y-2)\] ....(i) and \[x+1=\text{ }5\,(y+1)~~~~~~~~\] ....(ii) we get, \[x=34,\,\,y=6\] after n years, we have \[34+n=3\left( 6+n \right)\text{ }\Rightarrow \text{ n}=8\]You need to login to perform this action.
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