Unless you do not listen to his advice, (a) I am not going (b) to help you. (c) No error (d)
The given sentence is: "Unless you do not listen to his advice, I am not going to help you."
To find the error, let's analyze the sentence step-by-step:
Corrected Sentence: "Unless you listen to his advice, I am not going to help you."
The teacher called Ravi (a)and asked him (b) to describe about the incident. (c) No error (d)