A) 4 yr
B) 5 yr
C) 2 yr
D) 3 yr
Correct Answer: D
Solution :
Let age of Kamla \[=x\,yr\] \[\therefore \] \[x=\frac{5}{4}(x-6)\] \[\Rightarrow \] \[4x=5x-30\] \[\Rightarrow \] \[x=30\] \[\therefore \] Age of son of Kamla \[=\frac{1}{10}\] (Age of Kamla) \[=3\,yr\]You need to login to perform this action.
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