Rajasthan gk short tricks in Hindi for patwari mains,high court,jja and clerk ,rpsc LDC,gram sevak etc exams...
General science notes in PDF for all competition exams like railway ntpc, SSC cgl ,upsc,IAS,RAS in English and Hindi language This PDF contains most important General science notes for competition exam's on physics chemistry and biology topics Click here to download PDF:- download
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