Seven persons — A, B, C, D, E, F and G — sit in a straight row facing north. A sits fourth to the right of F. F sits at one of the extreme ends. C sits second to the right of F. Only two persons sit between A and D. B sits at one of the extreme ends. E sits immediately to the left of B. Who sits at the extreme right end of the row?

Question

Accepted Answer

B. F is fourth to the left of A and at an end, so F is at position 1 and A at 5. C is second right of F (position 3). B is at the other end, position 7, with E immediately to its left (6). D is such that two sit between A(5) and D, giving D at 2, leaving G at 4. Arrangement (left to right): F, D, C, G, A, E, B. The extreme right end is B.

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