"Logical Reasoning and Data Interpretation by Arun Sharma" is a valuable resource for individuals seeking to improve their analytical skills and problem-solving abilities. The PDF version offers a convenient, accessible, and space-saving way to study and practice logical reasoning and data interpretation. With its comprehensive coverage, clear explanations, and practice exercises, this book is an essential guide for students and professionals preparing for competitive exams or seeking to enhance their skills.
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.
A defining feature of Arun Sharma’s approach is the classification of practice questions into three hierarchical Levels of Difficulty (LOD) LOD 1 (Foundation):