In a march past, seven persons are standing in a row. Q is standing to the left of R but to the right of P. O is standing to the right of N and to the left of P. Similarly, S is standing to the right of R and to the left of T. Who is standing in the middle now?
A
P
B
Q
C
R
D
O
Correct Option:
B
Explanation
Combine the clues: N–O–P, then Q is to the right of P and to the left of R, followed by R–S–T. The complete row is N O P Q R S T, making Q the 4th of seven, the exact middle.
