DIRECTION for the questions: Which of the phrases given below the sentence should replace the word/phrase in the sentence to make it grammatically correct? If the sentence is correct as it is given and no correction is required, select 'No correction required' as your answer.
Puneet raked his brains and tried to find an answer to a tricky question given in the paper but couldn't find one.
1. rake his brain
2. racked his brains
3. racked brains
4. raked brain
5. No correction required
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Last update on March 6, 6:15 am by Rahil Choudhary.