CGL, CHSL, and GD Constable exams.

Covers Ancient, Medieval, and Modern India, alongside World History and Art & Culture.

Aspirants often use this book as a "first choice" for several high-stakes competitions:

Dr. R.S. Aggarwal’s is widely considered a foundational resource for aspirants of competitive examinations in India. Published by S. Chand Publishing , the book is designed to provide a systematic and comprehensive question bank for exams like SSC, Banking, Railways, UPSC, and State PSCs. Core Subjects and Sectional Breakdown

Explains broad sectors, Five-Year Plans, the national income, and the Indian tax structure.

NDA, CDS, and Police Sub-Inspector roles.

Provides facts on superlatives, UNESCO World Heritage Sites, the United Nations, and the Indian Space Programme.

The book incorporates original questions from various exams like SSC-SI, RBI-Officers Grade, and CDS to help students understand actual exam trends.