<Table> <Tr> <Th colspan="2"> Constituent Assembly of India </Th> </Tr> <Tr> <Td colspan="2"> Seal of the Constituent Assembly . </Td> </Tr> <Tr> <Th colspan="2"> Type </Th> </Tr> <Tr> <Th> Type </Th> <Td> Unicameral </Td> </Tr> <Tr> <Th colspan="2"> History </Th> </Tr> <Tr> <Th> Founded </Th> <Td> 6 December 1946 ( 1946 - 12 - 06 ) </Td> </Tr> <Tr> <Th> Disbanded </Th> <Td> 24 January 1950 ( 1950 - 01 - 24 ) </Td> </Tr> <Tr> <Th> Preceded by </Th> <Td> Imperial Legislative Council </Td> </Tr> <Tr> <Th> Succeeded by </Th> <Td> Parliament of India </Td> </Tr> <Tr> <Th colspan="2"> Leadership </Th> </Tr> <Tr> <Th> Temporary Chairman </Th> <Td> Sachchidananda Sinha , INC </Td> </Tr> <Tr> <Th> President </Th> <Td> Dr. Rajendra Prasad , INC </Td> </Tr> <Tr> <Th> Chairman of the drafting committee </Th> <Td> Dr. B.R. Ambedkar , SCF </Td> </Tr> <Tr> <Th> Vice Presidents </Th> <Td> Harendra Coomar Mookerjee V.T. Krishnamachari </Td> </Tr> <Tr> <Th> Legal Advisor </Th> <Td> B.N. Rau </Td> </Tr> <Tr> <Th colspan="2"> Structure </Th> </Tr> <Tr> <Th> Seats </Th> <Td> 389 ( Dec. 1946 - June 1947 ) 299 ( June 1947 - Jan. 1950 ) </Td> </Tr> <Tr> <Td colspan="2"> </Td> </Tr> <Tr> <Th> Political groups </Th> <Td> INC : 208 seats AIML : 73 seats Others : 15 seats Princely States : 93 seats </Td> </Tr> <Tr> <Th colspan="2"> Elections </Th> </Tr> <Tr> <Th> Voting system </Th> <Td> First past the post </Td> </Tr> <Tr> <Th colspan="2"> Meeting place </Th> </Tr> <Tr> <Td colspan="2"> </Td> </Tr> <Tr> <Td colspan="2"> House of Parliament , New Delhi </Td> </Tr> </Table>
who was elected the president of constituent assembly
Dr. Rajendra Prasad , INC