Khan sir study materials for all competitive exams ( UPSC, BPSC, State PCS, SSC, Bank, Railway, RRB NTPC, Airforce, NDA, CDS, CPO, CAPF, and all other competitive exams.
This website will provide you all study materials used in competitive exams provided by Khan Sir (The Great Khan Sir).
Khan GS -- India's Best Coaching Center.
Science study materials provided by khan sir ( Physics, Chemistry, Biology)
Polity Notes Provided by khan sir (Handwritten or in Text Format)
History Class Notes Chapter - 3 [ आद्ध एतेहासिक काल - Proto Historic Era ]
