449. Allahabad

Indian National Congress held the seat; the winning margin widened from 7.1% to 39.5%.

• New challengerNCO (NCO) finished second with 19.4% — it did not contest here in 1967.
• Vote fragmentedThe top two took only 78.2% between them, down from 91.3% — the field split more ways.
• TurnoutTurnout fell 4.2% to 45.2%.

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