Speaker of the Lok Sabha
Prime Minister of India
President of India
Chairman of the Rajya Sabha
once
twice
4 times
3 times
Conglomeration
Federation
Dominion
Union of States
Unicameral Legislatures in some States and Bi-cameral Legislatures in others
Unicameral Legislatures in all the States
Bi-cameral Legislatures in all the States
A Committee of Members of Parliament to decide the issue of Bi-cameralism
Dr MM Thomas
Md Yoonus Saleem
Prabhudas Patwari
Ram Lal