ANALYTICAL EXERSICE

In a school function six students J,K,L,M,N and O are sitting in front row of six seats. All six seats are numbered from 1 to 6. Only one person is sitting in one seat. i) J is sitting neither in seat 1 nor in seat 6. ii) N is not sitting next to L. iii) N is not sitting next to K. iv) O is sitting to the immediate left of N. Questions 1 to 6: 1 – Which of the following seating arrangements, given in order from seat 1 to 6, is acceptable? A) L, M, K, O, N, J B) L, J, M, O, N, K C) L, N,O, J, M, K D) K, J, L, O, M, N E) M, K, O, N, J, L 2 – All of the following seating arrangements, given in order from 1 to 6, are acceptable EXCEPT: A) M, J, L, K, O, N B) K, J, O, N, M, L C) K, O, N, J, M, L D) L, O, N, J, K, M E) K, J, O, N, L, M 3 – If L is in seat 1 and K is in seat 5, which of the following must be true? A) J is in seat 2 B) M is in seat 3 C) N is in seat 4 D) O is in seat 4 E) M is in seat 6 4 – If M and O are in seats 2 and 3 respectively, which of the following must be true? A) J is in seat 5 B) K is in seat 3 C) L is in seat 1 D) L is in seat 6 E) N is in seat 5 5 – If K and L are separated by exactly three seats, what is the maximum number of different arrangements in which the six people could be seated? A) 1 B) 2 C) 3 D) 4 E) 5 6 – If K is in seat 2, which of the following is a complete and accurate listing of the seats which O could occupy? A) 1 B) 3 C) 3 and 4 D) 1, 3 and 4 E) 3, 4 and 5