Khan Sir Science & GK in this app You can Read General Science, general knowledge and Question for Practice set. This app is Very Important for Railway, NTPC and all other Competitive Exams.
This App contains 11000+ RRB NTPC & Group-D Reasoning Previous Years Solved Question Bank With Detailed Explanation by Khan sir,patna.
The Solution of each Question is given in details which helps for cracking Railway NTPC, Group-D Examination.
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