Question 319071
1.{{{V=S+2}}}
Four years ago, Vijay was {{{V-4}}}, Seema was {{{S-4}}}.
2.{{{V-4=4(S-4)}}}
Substitute eq. 1 into eq. 2,
{{{S+2-4=4S-16}}}
{{{S-2=4S-16}}}
{{{3S=14}}}
{{{highlight(S=14/3)}}} old
.
.
.
{{{V=14/3+2}}}
{{{V=14/3+6/3}}}
{{{highlight(V=20/3)}}} years old
.
.
.
I guess I was expecting integer answers for their ages. 
Check the problem set up. 
If something was off, please repost.