Quantitative Aptitude :: Problems on Ages - Discussion

Show Explanation

Please attempt the question to view the Explanation !!!

Explanation:
Lets assume mother's present age = x years
So, the person's present age = 2/5 x years
As per the question:
=>(2/5 x + 8) = 1/2 (x + 8)
=> 2(2x + 40) = 5(x + 8)
=> x = 40
So Mother present age = 40 years.