40. Dibrugarh

Indian National Congress held the seat; the winning margin widened from 47.5% to 50.6%.

• New challengerPraja Socialist Party (PSP) finished second with 18.7% — it did not contest here in 1951.
• Vote consolidatedThe top two candidates took 88.0% of the vote between them, up from 78.3% — a tighter two-way contest.
• TurnoutTurnout fell 3.2% to 39.6%.

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