Each of the questions below consists of a question and two or three statements given below It. You have to decide whether the data provided in the statements are sufficient to answer the question
P, Q, R, S, T, U and V are seven policemen standing in a column (not necessarily in the same order) facing east. Who is exactly in the middle?
A) The number of persons between S and U is equal to that between V and S.
B) P, who is 5th from one end, is 3 positions behind R.
C) Q and P are adjacent to each other, so are T and S
1) Either A or B or C
2) Only B
3) Only A
4) All together are sufficient
5) None of these

Explanation

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