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| Year | A C No. | Constituency Name | Category | Winner | Gender | Party | Votes | Runner Up | Gender | Party | Votes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2012 | 27 | Sundernagar | GEN | Sohan Lal | M | INC | 24258 | Roop Singh | M | IND | 15268 |
| 2007 | 62 | Sundernagar | GEN | Roop Singh | M | BJP | 19056 | Sohan Lal Thakur | M | INC | 16698 |
| 2003 | 62 | Sundernagar | GEN | Sohan Lal Thakur | M | INC | 20248 | Roop Singh | M | BJP | 15610 |
| 1998 | 62 | Sundernagar | GEN | Roop Singh | M | BJP | 13136 | Sher Singh | M | INC | 12367 |
| 1993 | 62 | Sundernagar | GEN | Sher Singh | M | INC | 16380 | Roop Singh | M | BJP | 10843 |
| 1990 | 62 | Sundernagar | GEN | Roop Singh | M | BJP | 15778 | Sher Singh | M | INC | 8641 |
| 1985 | 62 | Sundernagar | GEN | Roop Singh | M | BJP | 10220 | Dharm Dutt | M | INC | 8492 |
| 1982 | 62 | Sundernagar | GEN | Roop Singh | M | BJP | 11560 | Lachhami Dutt | M | INC | 6520 |
| 1977 | 62 | Sundernagar | GEN | Roop Singh | M | JNP | 5105 | Ajit Ram | M | IND | 4278 |
| 1972 | 62 | Sundernagar | GEN | Ganga Singh | M | BJS | 6886 | Lachmi Datt | M | INC | 5286 |
| 1967 | 55 | Sundernagar | GEN | L.Datt | M | INC | 4660 | G.Singh | M | IND | 3965 |
| 1951 | 16 | Sundernagar | GEN | Baldev Chand | M | INC | 2915 | Chet Ram | M | BJS | 782 |
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