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, 2020
BIRENDRA KUMAR
BJP
Elections held
16
1962–2025
Most successful party
BJP
won 3 of 16
Margin, 2020
35,744
19.65% of valid votes
Result, 2020
Runner-up
INCNAGENDRA KUMAR VIKAL
- Votes
- 51,419
- Vote share
- 28.27%
- Behind by
- 35,744
Electors
3,30,203
Total votes polled
1,81,864
Valid votes
1,81,864
NOTA votes
5,284
2.91% of votes polled
Turnout
55.1%
Full result, 2020
12 candidates · 1,81,864 valid votes
BIRENDRA KUMARBJPwon
87,163
47.9%
NAGENDRA KUMAR VIKALINC
51,419
28.3%
KRISHAN RAJLJP
22,995
12.6%
SHRAWAN KUMARIND
4,191
2.3%
SURENDRA DASIND
3,556
2.0%
VIJAY KUMAR RAMBSP
1,665
0.9%
SHAILENDRA CHAUDHARIIND
1,649
0.9%
SHASHI BHUSHAN DASRSTJNVKSP
1,315
0.7%
VIKRAM RAJAKLJD
810
0.5%
RANDHIR KUMAR PASWANTPLRSP
693
0.4%
ASHA DEVIAAM
578
0.3%
VIDYA NAND RAMWAP
546
0.3%
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
