IBPS RRB Office Assistant 13 Nov 2016 Paper

If only one meaningful English word can be made with the fourth, the sixth and the ninth letters of the word COMPUTERISE, (when counted from left to right) using each letter only once, then which of the following will be the second let- ter of the word from the right. If no such word can be formed, then your answer is ‘X’. If more than one such word can be formed then your answer is ‘Z’ ?