who perform the administrative leadership at panchayat samiti level
Panchayat samiti (block) Each department in a panchayat samiti has its own officer. Most often these are state government employees acting as extension officers, but occasionally in more revenue-rich panchayat samiti, they may be local employees. A government-appointed block development officer (BDO) is the supervisor of the extension officers and executive officer to the panchayat samiti and becomes, in effect, its administrative chief.[5]
Nandalal Bose He was given the work of illustrating the constitution of India
President of India Governors of States are also appointed by the President who shall work at the pleasure of the President. Per Article 156, President is empowered to dismiss a governor who has violated the constitution in his acts.
Joint Session of Indian Parliament If the above conditions are satisfied, the President of India may summon joint sitting of both the houses of parliament.