A) 12 yr
B) 15 yr
C) 18 yr
D) 24 yr
Correct Answer: A
Solution :
6 yr back let Snehal's age be x yr and Sushil's age be 3x yr present age \[=(x+6)\] yr Sushil's present age \[=(3x+6)\]yr Snehal's age after 6 yr \[=(x+12)\]yr Sushil's age after 6 yr \[=(3x+12)\]yr \[(3x+12)=\frac{5}{3}(x+12)\]\[\Rightarrow \]\[9x+36=5x+60\]\[\Rightarrow \]\[4x=24\] \[\Rightarrow \] \[x=6.\] Snehal's present age \[=(6+6)\] yr = 12 yrYou need to login to perform this action.
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