A) 25
B) 30
C) 40
D) 45
Correct Answer: C
Solution :
Let the age of son is x years, then the age of father 30x yr. According to question, \[30x+18=3(x+18)\] \[\Rightarrow \] \[27x=36\] \[\Rightarrow \] \[x=\frac{4}{3}\] \[\therefore \] Age of father \[=30\times \frac{4}{3}=40\,yr\]You need to login to perform this action.
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