Question
P, Q, R, S and T are five friends standing in a straight
line facing towards north. P is on the immediate right of Q. T is between P and S. If R and Q are at the ends, which of the following is second to the left of R?Solution
P, Q, R, S and T are five friends standing in a straight line facing towards north. P is on the immediate right of Q. T is between P and S. If R and Q are at the ends, which of the following is second to the left of R? If R and Q are at the ends, Q and R can be either at right or left extreme ends. Q ___ ____  ____  R ............. (i) R ___ ____  ____  Q ............. (ii) P is on the immediate right of Q. T is between P and S. As all of them are facing north so case (ii) will not be valid. Q P T S R 
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