66. Sohagpur

Indian National Congress held the seat; the winning margin narrowed from 52.5% to 31.1%.

• Won on a lower shareIts own vote share fell 7.3% — it held because the rest of the vote was more divided.
• New challengerSOP (SOP) finished second with 26.9% — it did not contest here in 1967.
• Vote consolidatedThe top two candidates took 85.0% of the vote between them, up from 78.1% — a tighter two-way contest.

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