117. Kishanganj

Indian National Congress held the seat; the winning margin narrowed from 47.3% to 29.4%.

• Won on a lower shareIts own vote share fell 21.8% — it held because the rest of the vote was more divided.
• New challengerSwatantra Party (SWA) finished second with 22.4% — it did not contest here in 1957.
• Vote fragmentedThe top two took only 74.3% between them, down from 100.0% — the field split more ways.

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