A) 16 yrs
B) 9 yrs
C) 20 yrs
D) None of these
Correct Answer: B
Solution :
Let the ages of Kunal and Sanjay 6 years ago be 5x and 4x years respectively Then, \[\frac{(5x+5)}{(4x+5)}=\frac{10}{9}\] \[9(5x+5)=10(4x+5)\] \[5x=5\] \[x=1\] Sanjay's present age \[=(4x+5)=9\]years.You need to login to perform this action.
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