A) 12 years
B) 13 years
C) 14 years
D) 18 years
Correct Answer: A
Solution :
Let my present age be \[x\]years My age after 12 years\[=\text{ }x+12\] My age before 4 years ago \[=x-4\] A/Q, \[x+12=3(x-4)\] \[\Rightarrow \]\[x+12=3x-12\] \[\Rightarrow \]\[24=2x\] \[\therefore \]\[x=12\] \[\therefore \] My present age =12 yearsYou need to login to perform this action.
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