The question asks to find the misspelt word from the given options. Let's analyze each word:
Therefore, the correctly identified misspelt word is "Mentenance", which should be written as "Maintenance".
Unless you do not listen to his advice, (a) I am not going (b) to help you. (c) No error (d)
The teacher called Ravi (a)and asked him (b) to describe about the incident. (c) No error (d)