Do not touch Level 3. Finish all Level 1 and Level 2 exercises. For LR, maintain a notebook of "patterns." For DI, memorize squares, cubes, and fraction-to-percentage conversions.
For serious aspirants: No.
The Logical Reasoning and Data Interpretation by Arun Sharma book is a workbook. You need to write in it, cross out wrong options, and tear pages for revision. Doing this on a PDF is a nightmare. Logical Reasoning And Data Interpretation By Arun Sharma Pdf
However, if you are traveling light and own a tablet with a stylus (like an iPad with GoodNotes), then the official PDF is acceptable.
Arun Sharma includes "Concept Review" chapters. Re-read the theory sections a day before your mock tests. Do not touch Level 3
If you want a legal, high-quality digital copy, avoid torrents and Telegram. Instead, use:
Cost of Legal PDF: ~₹450–₹550 (often goes on sale during exam season). Cost of Pirated PDF: Free, but potentially full of pop-up malware and viruses. Cost of Legal PDF: ~₹450–₹550 (often goes on
A pro tip from the DI section: Instead of adding 5 numbers and dividing by 5, pick a "base average" (say 50), subtract each number from 50, average the differences, and add to 50. This avoids large sums.
One of the biggest advantages of the physical book (and its digital counterparts) is the inclusion of genuine CAT papers from the last 20+ years. Solving these gives you a real taste of the exam's evolving pattern.
| Pros | Cons | | :--- | :--- | | Comprehensive Coverage: Covers almost every topic pattern seen in exams. | Theory Limitations: The theoretical explanations are sometimes brief; it assumes you have a basic grasp of math/logic. | | Updated Editions: New editions incorporate recent CAT patterns. | Errors: Some older editions contain calculation errors in the answer keys (always check the latest edition). | | Practice Material: Thousands of practice questions ensure you never run out of drills. | Verbose: The book is heavy and thick, which can be intimidating for beginners. |
For DI sets involving complex growth rates (e.g., "11.987% of 4999"), Sharma advises: Round to nearest friendly number. Change 4999 to 5000 and 11.987% to 12%. You lose 0.2% accuracy but gain 30 seconds.