RIDF योजना कब से चलायी जा रही हैं ? - How long has the RIDF scheme been in operation? - RIDF Yojana Kab Se Chalayi Jaa Rahi Hain ? UP GK in hindi, परिवहन 1996 - 97 question answers in hindi pdf 1997 - 98 questions in hindi, Know About 1995 - 96 UP GK online test UP GK notes in hindi quiz book 1999 - 2000