A) 45 yrs, 15 yrs
B) 60 yrs, 20 yrs
C) 30 yrs, 10 yrs
D) 21 yrs, 7 yrs
Correct Answer: A
Solution :
[a] Let Age of A = 3x Age of B = x \[\therefore \] \[\frac{3x+15}{x+15}=\frac{2}{1}\] \[3x+15=2x+30\] x = 15 \[\therefore \] Present Age of A = 45 years Present Age of B = 15 yearsYou need to login to perform this action.
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