A) 24 yr
B) 20 yr
C) 32 yr
D) 18 yr
Correct Answer: D
Solution :
Let the present age of the person be x years. According to the question, \[x=3\,\,(x+3)-3\,\,(x-3)\] \[\Rightarrow \]\[x=3x+9-3x+9=18\,\,\text{yr}\]You need to login to perform this action.
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