: New editions feature improved paper quality and updated maps, charts, and tables for easier understanding. Current Editions & Availability Edition / Year Merchant Link Main Theory Book Amazon India English Medium Study Set 11th Edition (2025-26) Amazon India Previous Papers Book Amazon India Free PDF Resources (Reference Only)

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With new discoveries in Indus Valley Civilization sites and boundary rationalizations, the geography and history sections have been fine-tuned for accuracy. The new edition corrects factual errors found in previous prints.