Eight friends M, N, O, P, Q, R, S, and T are seated in two parallel rows, I and II, with 4 people in each row at equal distances. The four friends in Row-I face south and the four friends in Row-II face north. 1) N is in Row-II, faces R, and is not at an extreme end. 2) T is adjacent to R and faces P. 3) O and Q are diagonally opposite each other. 4) Q faces M, who is adjacent to T. Which of the following statements is true?

Seven people, M, N, O, P, X, Y, and Z are sitting in a row, facing north. No one sits to the left of X. Only four people sit between X and O. Only three people sit to the right of M. Z sits to the immediate left of N. P is not an immediate neighbor of M. Who sits at the rightmost end of the line?

Five students are sitting in a row facing North. Akbar is to the left of the person sitting in the middle, but to the right of Sekar. Prakash is to the right of Deva, and Ram is to the right of Prakash. Ram is second from the person sitting in the middle. Who is the person sitting in the middle?