When shall I start preparing for CAT? If I prepare for CAT with my studies then my CGPA will go down.

Candidates can prepare using CAT previous-year question papers, official sample papers and vocabulary resources such as Word Power Made Easy by Norman Lewis.

Antonyms are useful for improving vocabulary and understanding meaning of words in context. However, CAT RC primarily tests reading comprehension, inference and critical reasoning rather than direct vocabulary knowledge.

There is no fixed number of Antonyms questions in CAT. Candidates may encounter questions that test opposite meaning of a word in the context of a reading comprehension passage.

Candidates can use CAT previous years' questions, official sample papers and standard Logical Reasoning preparation books such as How to Prepare for Logical Reasoning for CAT by Arun Sharma.

Yes, Blood Relations is a useful topic for CAT LRDI. Understanding its basic concepts can help candidates solve family-based reasoning questions.