संविधान सभा के चुने हुए स्थायी अध्यक्ष कौन थे - - Who was the elected permanent president of the Constituent Assembly? - Samvidhan Sabha Ke Chune Hue Sthayi Adhyaksh Kaun The - Political Science in hindi, Sachhidanand Sinha question answers in hindi pdf Dr. . Rajendra Prasad questions in hindi, Know About Dr. . B . R . Ambedkar Political Science online test Political Science notes in hindi quiz book S . Radhakrishnan