Select the most appropriate option that can substitute the underlined segment in the given sentence.

Peter was the last to know that she had been cheating of him.

The correct answer is Option 2)

Key Points

• The word "cheating" means acting dishonestly or unfairly in order to gain an advantage, especially in a game or examination. (धोखा देना)
  • Example: He was caught cheating during the exam.
• "Cheating on him" refers to being unfaithful to him in a romantic relationship. (धोखा देना)
  • Example: She was cheating on him with his best friend.

Therefore, the correct answer is: Option 2.

Additional Information

Here are the other options explained along with their Hindi meanings and example sentences:

• Cheating in him (उसमें धोखा देना): This phrase is grammatically incorrect and does not convey a meaningful sense in English.
• Cheating up him (उसके ऊपर धोखा देना): This phrase is also grammatically incorrect and not used in standard English.
• Cheat of him (उससे धोखा देना): This phrase could imply depriving him of something through deceit, but it is not the correct usage in the context of romantic unfaithfulness.