Six persons A, B, C, D, E and F are sitting in a line. E is between D and F. A is second to the right of F. C is at extreme right. Who is sitting at second place to the left of C?

A is second to the right of F. C is at the extreme right.

Case(i) F _ A _ _ C

Case(ii) _ F _ A _ C

Case(iii) _ _ F _ A C

E is between D and F.

In Case(i) and Case(ii), the above-given condition is not applicable. So these are eliminated.

D E F _ A C

Now only 'B' is remaining which will be placed on the blank space.
D E F B A C

According to the above arrangement, B is sitting at second place to the left of C.