A) 28 yrs
B) 32 yrs
C) 40 yrs
D) 42 yrs
Correct Answer: B
Solution :
[b] Son?s age \[=\frac{5(9-1)}{(9-4)}=8\,\,yrs\] \[\therefore \] Father?s age \[=4\times 8=32\,\,yrs\]You need to login to perform this action.
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