31. Kalanaur

Indian National Congress held the seat; the winning margin held roughly steady from 3.7% to 4.2%.

• Won on a lower shareIts own vote share fell 13.6% — it held because the rest of the vote was more divided.
• New challengerBharatiya Jana Sangh (BJS) finished second with 22.3% — it did not contest here in 1951.
• Vote fragmentedThe top two took only 48.7% between them, down from 76.3% — the field split more ways.

Written from the constituency figures by a fixed set of rules — no language model.