Let’s fix positions step by step (7 people, all facing the centre ⇒ left = clockwise, right = anticlockwise).
1. Place K and G
2. Place L and N
3. Use N–H condition
“N sits second to the left of H”
Try possibilities:
If N = 2 ⇒ H would be 7 (conflicts with L)
So N = 7 and L = 2
Then H must be at position 5.
4. Remaining seats
Now filled:
1(K), 2(L), 4(G), 5(H), 7(N)
Empty: 3 and 6 for E and F.
5. Apply F condition
F is not a neighbour of G (G at 4 → neighbours 3 and 5)
So F cannot be at 3 ⇒ F = 6, E = 3.
Final arrangement (clockwise):
1(K), 2(L), 3(E), 4(G), 5(H), 6(F), 7(N)
Count from right of E (anticlockwise)
From E (position 3), move right (anticlockwise):
People between E and N = L and K = 2 people
Answer: 2