: Which are the best books for CAT preparation for beginners?

The best books for CAT preparation for beginners are the ones that rebuild the basics first. Use Word Power Made Easy by Norman Lewis for vocabulary, High School English Grammar by Wren and Martin for grammar, R S Aggarwal for Quantitative Aptitude and Logical Reasoning, and NCERT Class 8–10 Maths books for fundamentals. Then move to CAT-level books by Arun Sharma or Nishit K. Sinha.