7 children P, Q, R, S, T, U and V are sitting in a row facing north (not necessarily in the same order). P is to the immediate right of R. There are two children between T and Q. V is to the immediate right of S. V is to the immediate left of Q. There is one children between P and S. There are two children between S and U. Who is sitting at the extreme right end of the row?
Show answer & explanation
Correct answer: A
Explanation
U is seated at the right end of the row.