Solutions
1. K sits fourth to the right of H.
2. The one, who sits opposite to H, sits second to the left of S.
3. The one, who sits opposite to K, sits to the right of P.

4. Two people sit between M, who is not opposite to G, and P.
5. Three people sit between F and the one, who sits opposite to M.
6. Four people sit between D and F.
7. The one, who sits opposite to D, sits three places away from O.

8. E sits second to the right of L, who is not opposite to N.
(Refer point 4)
9. Q sits immediate right of T.
(Refer point 8)

Hence, the one, who sits four places away from Q, sits second to the right of N.