As a consequence of the orders of the Delimitation Commission of India, Manigachhi Assembly constituency ceased to exist in 2010.
[2] In the October 2005 state assembly elections, Lalit Kmar Yadav of RJD won the Manigachhi assembly seat defeating his nearest rival Prabhakar Chaudhary of JD(U).
Prabhakar Chaudhary of JD(U) defeated Lalit Kumar Yadav of RJD in February 2009.
Lalit Kumar Yadav of RJD/ JD defeated Dr. Madan Mohan Jha of Congress in 2000 and 1995.
Madan Mohan Jha of Congress defeated Ashok Kumar of JD in 1990 and Ramakant Choudhary of JP in 1985.