A) 15 yr
B) 18 yr
C) 21 yr
D) 24 yr
Correct Answer: A
Solution :
Let son's age now be x yr. Man's age now is 3x yr \[3x+15=2\,\,(x+15)\]\[\Rightarrow \]\[x=15\] Present age of the son = 15 yrYou need to login to perform this action.
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