P, Q, R, S, T and U are standing in a queue. Q is just ahead of P. S is just behind T. U is NOT near R, who is separated from Q by two persons. Who is standing at the front of the queue?
1) Q is just ahead of P.
2)Â R(who) is separated from Q by two persons.
3)Â Â U is NOT near R - We will draw U at end of sequence away from R.
4)Â S is just behind T - This can fit in between two empty gaps.
Hence, R is standing at the front of the queue
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