Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question.
In a row of five buildings P, Q, R, S and T, which building is in the middle ?
I. Buildings S and Q are at the two extreme ends of the row.
II. Building T is to the right of building R.

Options

A. I alone is sufficient while II alone is not sufficient
B. ll alone is sufficient while I alone is not sufficient
C. Either I or II is sufficient
D. Neither I nor II is sufficient

Answer

D

Explanation

From I, we have the order : S, -,-,-, Q. From II, we have the order: R, T. Combining the above two, we get two possible orders: S, R, T, P, Q or S, P, R, T, Q. Thus, either T or R is in the middle.