IBPS RRBs Officer Scale I 02 Sep 2012 Paper

(1)
Let the present ages of Shirsh and Kunder be 5x and 6xyears respectively.
According to the question,
After 8 years,

5x+8

6x+8

=

7

8

⇒ 42x + 56 = 40x + 64
⇒2x = 64 – 56 = 8
⇒x=

8

2

=4years
= requireddifference