A) 18 yr
B) 16 yr
C) 14 yr
D) 12 yr
Correct Answer: D
Solution :
Let the age of daughter be x. Age of mother \[=3x\] 12 yr later, Daughter \[=x+12\] Mother \[=3x+12\] \[2(x+12)=3x+12\] \[2x+24=3x+12\] \[2x-3x=-\,24+12\] \[-x=-12\] \[x=12\]You need to login to perform this action.
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