Seven girl A, B, C, D, E, F & G sit in a row facing towards the north. A sits fifth to the right of C. C does not sit at any of the extreme ends. D sits exactly in the middle of the row. E sits third to the left of F. Only three girls sit between B and G. G is not an immediate neighbour of C. |
F D C E |
F |
A is fifth to the right of C and C does not sit at any extreme end. These 2 statement collectively fixes the position of C and A. D sits exactly in the middle of the row. E sits third to the left of F. As C, D and A's positions are fixed. ∴ Only 1 possibility for E and F. As, G is not an immediate neighbour of C. ∴ B is a neighbour of C. |