75. Biswan

Indian National Congress held the seat; the winning margin narrowed from 21.5% to 0.6%.

• Won on a lower shareIts own vote share fell 17.6% — it held because the rest of the vote was more divided.
• New challengerBahujan Samaj Party (BSP) finished second with 28.7% — it did not contest here in 1985.
• Vote fragmentedThe top two took only 57.9% between them, down from 72.3% — the field split more ways.

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