A) 30 yr
B) 28 yr
C) 34 yr
D) Data inadequate
Correct Answer: A
Solution :
Let the present age of A and B are 4x yr and 5x yr. \[\therefore \] \[\frac{4x+4}{5x+4}=\frac{14}{17}\] \[\Rightarrow \] \[68x+68=70x+56\] \[\Rightarrow \] \[x=\frac{12}{2}=6\] \[\therefore \] B's present age \[=30\,yr\]You need to login to perform this action.
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