Seating Arrangement Problems

Six friends J,K,L,M,N and O are sitting in a row facing East. L is between J and N. K is just to the right of N but left of M. O is not at the right end. Who is at the right end?

In a row of 36 boys, who are facing north, P is eighth from the right end and there are seven children between L and P. What is L's position from the left end of the row?

Five people are sitting in a row facing north. C is fourth to the left of M and both have only one neighbour. B sits exactly in the middle of the row. N sits to the immediate left of M. V is another person. What is the position of N with respect to V?

Six girls are sitting in a row facing north. Garima is between Reena and Amita, Amita is on the immediate left of Pooja and Arpita is to the left of Rekha. Who is at the extreme left end?