In the questions given below, a part of the sentence is underlined. Below each sentence, some phrases are given which can substitute the underlined part of the sentence. Identify the phrase which can correctly substitute the underlined part of the sentence. If the sentence is correct, as it is, the answer should be 'no improvement is required'.

No one could understand how a calm person like him could penetrate such a mindless act on his friend

The correct answer is: Option 2 i.e. perpetrate.

Key Points

• The word "penetrate" means to go into or through something. (घुसना)
  • Example: The bullet could penetrate the thick armor of the vehicle.
• "Perpetrate" refers to carrying out or committing a harmful, illegal, or immoral act. (अंजाम देना)
  • Example: The criminal was caught trying to perpetrate a robbery.
• Hence, the word "perpetrate" correctly substitutes the underlined part of the sentence.

Therefore, the correct answer is: Option 2 i.e. perpetrate.

Additional Information

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

• Perpetuate (स्थायी बनाना): To make something continue indefinitely.
  • Example: The new policy will perpetuate the current economic inequality.
• Precipitate (जल्दी करना ): To cause an event or situation to happen suddenly or unexpectedly.
  • Example: The announcement of the merger precipitated a sharp drop in the stock market.