Posts Tagged ‘Top Book of History for IAS Exam’

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  Best Book Of History Optional For UPSC Exam

  Aug 3, 17 • 4260 Views • Books for UPSC • shalu singh • 8 Comments

  Best Book Of History Optional For UPSC Exam History optional is the only subject whose almost 90% content is now there in GS (Main + Prelim). So the logic is that even if one does not have History optional, about 90% of History optional subject one has to