Direction: Read the following information carefully and answer the question given below.

There are seven persons namely P, Q, R, M, N, O and S are sitting in a single row facing north. No one sits to the right of Q. M sits third from the left end of the row. R sits to the immediate right of M. Q sits at one of the extreme ends of the row and is a neighbour of N. S is sitting between M and O.

Who sits third to the right of M?

Six friends Akansha, Bani, Chetna, Dev, Ekta, and Fiza are sitting in a row facing North. Chetna is sitting between Akansha and Ekta. Dev is not at the extreme end. Bani is sitting at immediate right of Ekta. Fiza is at the left end and Dev is sitting 3rd to the left of Ekta. Who is at the right end?

Eight people - M, N, O, P, Q, R, S, and T sit in two rows. One row is north facing and the other is south-facing. 

M sits third to the right of the person who is facing N. Q is not facing south. T sits opposite Q. N sits at one of the extreme ends facing north and is an immediate neighbor of Q. S sits second to the left of O and diagonally opposite to P. R sits next to P.

Who sits opposite P?

Eight friends P, Q, R, S, T, U, V, and W  are sitting in a straight line not necessarily in respective sequences. Q and U sit at extreme ends. W sits between S and V who sits immediate left of U. 2 people sit between P and S. R does not sit immediately right of P.

Who sits on the immediate right of W?