Four people (P,Q,R & S) are standing in a queue. Q is ahead of P. R is between P and S.
If S is at the end of the queue, who is at the front of the queue?
🎥 Video solution / Text Solution of this question is given below:
S is at the end
→ order is _ _ _ S
R is between P and S
→ the order of those three from front to back must be P, R, S.