1.  Questions : Who is to the immediate right of P among five persons P, Q, R, S and T facing North ?
Statements : 

I.  R is third top the left of Q and P is second to the right of R.
II. Q is to the immediate left of T who i s second to the right of P.

A. I alone is sufficient while II alone is not sufficient.
B. II alone is sufficient while I alone is not sufficient .
C. Either I or II is sufficient.
D. Neither I nor II is sufficient.
E. Both I and II are sufficient.

Answer: Option C

Explanation:

From I, we have the order : R, _, P, Q. From II, we have the order : P, Q, T. Clearly, each one of the above two orders indicates that Q is to the immediate right of p.