Vidyasagar was an assembly

Vidhan Sabha

The Vidhan Sabha or the Legislative Assembly is the lower house or the sole house of the provincial legislature in the different states of India. The same name is also used for the lower house of the legislatures for two of the union territories, Delhi and Pondicherry...

 constituency in Kolkata

Kolkata

Kolkata , formerly known as Calcutta, is the capital of the Indian state of West Bengal. Located on the east bank of the Hooghly River, it was the commercial capital of East India...

 in the India

India

India , officially the Republic of India , is a country in South Asia. It is the seventh-largest country by geographical area, the second-most populous country with over 1.2 billion people, and the most populous democracy in the world...

n state

States and territories of India

India is a federal union of states comprising twenty-eight states and seven union territories. The states and territories are further subdivided into districts and so on.-List of states and territories:...

 of West Bengal

West Bengal

West Bengal is a state in the eastern region of India and is the nation's fourth-most populous. It is also the seventh-most populous sub-national entity in the world, with over 91 million inhabitants. A major agricultural producer, West Bengal is the sixth-largest contributor to India's GDP...

.

As a consequence of the orders of the Delimitation Commission

Delimitation Commission of India

Delimitation commission or Boundary commission of India is a Commission established by Government of India under the provisions of the Delimitation Commission Act. The main task of the commission is to redraw the boundaries of the various assembly and Lok Sabha constituencies based on a recent...

, Vidyasagar (Vidhan Sabha constituency) ceases to exist from 2011.

It was part of Calcutta North East (Lok Sabha constituency)

Calcutta North East (Lok Sabha constituency)

Calcutta North East was one of the 543 parliamentary constituencies in India. The constituency centred on North East area of Kolkata in West Bengal.-Assembly segments:...

.

1977-2006

In the 2006 state assembly elections

West Bengal state assembly election, 2006

The West Bengal state assembly election of 2006, part of a series of state assembly elections in 2006, was scheduled to occur in five phases. The election took place in the following manner — for 45 assembly constituency s occurred on April 17, 2006; 66 ACs on April 22, 77 ACs on April 27, 57 ACs...

, Anadi Kumar Sahu of CPI(M)

Communist Party of India (Marxist)

The Communist Party of India is a political party in India. It has a strong presence in the states of Kerala, West Bengal and Tripura. As of 2011, CPI is leading the state government in Tripura. It leads the Left Front coalition of leftist parties in various states and the national parliament of...

 won the 157 Vidyasagar assembly seat defeating his nearest rival Pryal Chaudhury of Congress

Indian National Congress

The Indian National Congress is one of the two major political parties in India, the other being the Bharatiya Janata Party. It is the largest and one of the oldest democratic political parties in the world. The party's modern liberal platform is largely considered center-left in the Indian...

. Lakshmi Kanta Dey of CPI(M) defeated Mahua Mondal of Trinamool Congress

All India Trinamool Congress

The All India Trinamool Congress is a state political party in West Bengal. Founded in 1 January 1998, the party is led by Chief Minister Mamata Banerjee. Trinamool Congress is currently the second largest member of the ruling United Progressive Alliance coalition...

 in 2001. Tapas Roy of Congress defeated Abir Lal Mukherjee of CPI(M) in 1996. Lakshmi Kanta Dey of CPI(M) defeated Tapas Roy of Congress in 1991, Samir Chakraborty of Congress in 1987, and Biren Mahanti of Congress in 1982. Samar Kumar Rudra of CPI(M) defeated Tapan Kumar Sikdar of Janata Party

Janata Party

The Janata Party was an amalgam of Indian political parties opposed to the state of emergency imposed by the government of Prime Minister Indira Gandhi and her Indian National Congress...

 in 1977.

1951-1972

Md. Shamsuzzoha of Congress won in 1972 and 1971. Samar Kumar Rudra of CPI(M) won in 1969. Narayan Chandra Roy representing CPI(M) won in 1967. Narayan Chandra Roy representing CPI

Communist Party of India

The Communist Party of India is a national political party in India. In the Indian communist movement, there are different views on exactly when the Indian communist party was founded. The date maintained as the foundation day by CPI is 26 December 1925...

 won in 1962

West Bengal state assembly election, 1962

The West Bengal state assembly election of 1962 was a part of a series of state assembly elections in 1962.-Alliances:On the political left two alliances had emered; the United Left Election Committee and the United Left Front...

 and 1957

West Bengal state assembly election, 1957

The West Bengal state assembly election of 1957, part of a series of state assembly elections in 1957.-Alliances:On the political left two alliances had emered; the United Left Election Committee and the United Left Front...

. In independent India’s first election

West Bengal state assembly election, 1952

The West Bengal state assembly election of 1952, part of a series of state assembly elections in 1952.-Alliances:On the political left, two alliances had emered the United Socialist Organisation of India and the People's United Socialist Front The West Bengal state assembly election of 1952,...

Narayan Chandra Roy, contesting as an Independent candidate won the Vidyasagar assembly seat.