जवाहर लाल नेहरू को भारतीय राष्ट्रीय कांग्रेस का महासचिव कब बनाया गया ? - When was Jawaharlal Nehru made the General Secretary of the Indian National Congress? - Jawahar Laal Nehru Ko Bharateey Rashtriya Congress Ka Mahasachiv Kab Banaya Gaya ? UP GK in hindi, महान व्यक्तित्व 1922 question answers in hindi pdf 1923 questions in hindi, Know About 1921 UP GK online test UP GK notes in hindi quiz book 1924