5. Anjar

Indian National Congress held the seat; the winning margin widened from 15.2% to 17.4%.

• Won on a lower shareIts own vote share fell 7.5% — it held because the rest of the vote was more divided.
• New challengerBharatiya Jana Sangh (BJS) finished second with 25.8% — it did not contest here in 1967.
• Vote fragmentedThe top two took only 69.0% between them, down from 86.2% — the field split more ways.

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