The floods have also damaged crops in 2 lakh hectares of land.
The floods have affected 31 lakh people across 13 districts and also widely damaged crops in different parts of the state.
A joint team of Madhya Pradesh and Bihar police have failed to arrest the accused involved in allegedly raping a 5-year-old girl in Madhya Pradesh and it is suspected that he might have fled to Nepal taking advantage of the porous border, police said on Tuesday.
At least 12 of them were injured in clashes when some prisoners were denied entry to a ward with TV.
Two deaths due to heart attack were also reported from polling stations in Madhubani and Darbhanga districts.
Curtains came down on Tuesday evening on campaigning for 57 seats going to poll in the fifth and last phase of bitterly-fought Bihar assembly elections on November five, with acrimonious exchanges provoking showcause notices from the Election Commission to top leaders of rival alliances.
Over 26 people have lost their lives country in the aftermath of the 7.9 magnitude earthquake in Nepal.
The ruling coalition won 125 seats in the 243-member state assembly against 110 clinched by the opposition Grand Alliance to pave the way for a fourth successive term for Kumar in office.
The toll in the killer nor'wester in Bihar rose to 54 as reports of 12 more deaths came from the 12 ravaged districts on Thursday.
Purnea bore the brunt of the Nor'wester with a maximum of 38 deaths.
Araria accounted for 20 flood deaths, followed by Sitamarhi (11), West Champaran (9), Kisanganj (8), Madhubani and Purnea (5 each), Madhepura and Darbhanga (4 each), East Champaran (3), Sheohar (2) and Supual (1), said Anirudh Kumar, special secretary in the state disaster management department.
This phase will decide the fate of senior minister Bijendra Prasad Yadav of Janata Dal-United, Rashtriya Janata Dal legislature party leader Abdul Bari Siddiqui and RJD chief Lalu Prasad's 'Man Friday' Bhola Yadav among others.
He said Nitish betrayed people's mandate by breaking Grand Alliance.
In another dig at Kumar for joining hands with the Rashtriya Janata Dal of Lalu Prasad, Modi reeled out Bihar police crime figure to claim "Jungle raj has begun to knock Bihar."
The flood situation eased in Assam and northern districts of West Bengal with water receding and no fresh deaths being reported in both the states.
Meeting the families of six persons killed in serial bomb blasts during his Sunday rally, BJP Prime Ministerial candidate Narendra Modi on Saturday assured them all help from the party.