Direction: In each of the following question word is given followed by four other words, one of which cannot be formed by using the letters of given word. Find that particular word.
- 
					 PERMANENT
- 
                        - REMNANT
- TRAMP
- MENTOR
- AMPERE
 
Correct Option: C
Only 'MENTOR' is the word which cannot be formed due to absence of letter 'O'.
 
	