A, B, C and D are to be seated in a row. C
and D cannot be on adjacent seat. Also, B
cannot be at the third place. Which of the
following must be false?
(1) A is at the fourth place
(2) A is at the third place
(3) A is at the second pla
and D cannot be on adjacent seat. Also, B
cannot be at the third place. Which of the
following must be false?
(1) A is at the fourth place
(2) A is at the third place
(3) A is at the second pla