किस भारतीय राज्य ने संस्कृत भाषा को अपनी द्वितीय राजभाषा का दर्जा प्रदान किया है?

Under which list of the Seventh Schedule of the Constitution of India does 'Economic and Social Planning' fall?

Which Article of the Indian Constitution, which was abrogated in 2019, had provided special status to the erstwhile state of Jammu and Kashmir?