How to Prepare for Quantitative Aptitude for CAT " by Arun Sharma is a foundational resource for MBA aspirants, and the 9th Edition
While LibGen is technically a pirate site, many academics use it as a "shadow library." If you absolutely cannot afford the book, this is a last resort. However, know that it is legally grey, and the files are often older editions mislabeled as 9th edition.
Many free PDFs are poorly scanned, missing pages (often pages 200-250, the exact section on Averages or Mixtures), or have watermarks that make numbers illegible. Imagine solving a geometry problem where the angle marker is smudged. You will waste time —the most precious commodity in CAT prep.
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Most college or city libraries stock Arun Sharma’s books due to their popularity.
Many student communities share summaries and formula sheets derived from the book, which are legal and highly effective for revision. 🚀 Pro-Tips for Using the Book Effectively
