181. Chautham

Indian National Congress held the seat; the winning margin narrowed from 42.9% to 15.5%.

• Won on a lower shareIts own vote share fell 12.0% — it held because the rest of the vote was more divided.
• New challengerSOC (SOC) finished second with 36.6% — it did not contest here in 1957.

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