ROSERA
Assembly seat no. 139 in Bihar · reserved for Scheduled Castes · Vidhan Sabha seat contested 16 times since 1962.
Bihar also has a Lok Sabha constituency called ROSERA. It is a different territory with a different electorate — see its 12 results.
Winner, Nov 2005
GAJENDRA PRASAD SINGH
RJD
Elections held
16
1962–2025
Most successful party
BJP
won 3 of 16
Margin, Nov 2005
3,132
3.20% of valid votes
Result, Nov 2005
Runner-up
JD(U)ASHOK KUMAR
- Votes
- 35,010
- Vote share
- 35.76%
- Behind by
- 3,132
Electors
1,94,804
Total votes polled
97,890
Valid votes
97,890
NOTA votes
—
Turnout
50.3%
Full result, Nov 2005
6 candidates · 97,890 valid votes
GAJENDRA PRASAD SINGHRJDwon
38,142
39.0%
ASHOK KUMARJD(U)
35,010
35.8%
KAILASH DASLJP
15,920
16.3%
RAM NARAYAN PASWANIND
4,083
4.2%
DINESH PANJIARIND
3,057
3.1%
UPENDER DASBSP
1,678
1.7%
Past results
Most recent 5 of 16 elections
| Year | Winner | Party | Votes | Vote share | Runner-up | Margin |
|---|---|---|---|---|---|---|
| 2025 | Birendra Kumar | BJP | 1,22,773 | 55.02% | Braj Kishore Ravi | 50,533 |
| 2020 | BIRENDRA KUMAR | BJP | 87,163 | 47.93% | NAGENDRA KUMAR VIKAL | 35,744 |
| 2015 | DR. ASHOK KUMAR | INC | 85,506 | 52.59% | MANJU HAZARI | 34,361 |
| 2010 | MANJU HAJARI | BJP | 57,930 | 45.29% | PITAMBER PASWAN | 12,119 |
| Nov 2005 | GAJENDRA PRASAD SINGH | RJD | 38,142 | 38.96% | ASHOK KUMAR | 3,132 |
Who has held it
Wins by party across every election above
