184. Sagar

Indian National Congress held the seat; the winning margin widened from 10.0% to 14.3%.

• Won on a lower shareIts own vote share fell 5.7% — it held because the rest of the vote was more divided.
• New challengerJS (JS) finished second with 23.0% — it did not contest here in 1957.
• Vote fragmentedThe top two took only 60.3% between them, down from 75.9% — the field split more ways.

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