A) 10 years
B) 16 years
C) 12 years
D) 15 years
Correct Answer: C
Solution :
[c] Say age of Dolly be x so that Ankita's age is \[\frac{240}{x}\] Clearly \[2x-\frac{240}{x}=4\Rightarrow x=12\]You need to login to perform this action.
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