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NDA sweeps all five Bihar Rajya Sabha seats; Opposition falters

March 16, 2026 5 min read Polity & Governance GS Paper 2 (Polity & Governance Parliament Federal Structure)
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What Happened

  • The NDA alliance secured all five Rajya Sabha seats from Bihar in the March 2026 biennial elections, with the fifth seat going to BJP's Siddh Nath Gupta on the strength of second-preference votes despite receiving only 30 first-preference votes — fewer than the Mahagathbandhan (Grand Alliance) candidate's 37.
  • The Mahagathbandhan's bid was undermined by four of its MLAs failing to cast votes: RJD's Faisal Rahman and Congress MLAs Manohar Prasad, Surendra Kushwaha, and Manoj Vishwas were absent, depriving the opposition of votes needed to secure a sixth or convert tactical advantages on the fifth seat.
  • NDA's top performers were JD(U)'s Nitish Kumar and Nitin Nabin (44 first-preference votes each), followed by Ram Nath Thakur and Upendra Kushwaha (42 votes each); Siddh Nath Gupta won the fifth seat through second-preference vote allocation.

Static Topic Bridges

Rajya Sabha Elections — Constitutional Basis and Composition

The Rajya Sabha (Council of States) is the upper house of India's bicameral Parliament. Under Article 80(4) of the Constitution, members of the Rajya Sabha (other than 12 nominated members) are elected indirectly by the elected members of the Legislative Assemblies of States and Union Territories through the system of proportional representation by means of the single transferable vote (STV). The Rajya Sabha has a maximum composition of 250 members — 238 elected and 12 nominated by the President for their expertise in literature, science, art, and social service.

  • Article 80: Composition and election method of the Rajya Sabha.
  • Rajya Sabha members are elected for a 6-year term; one-third of members retire every two years (biennial elections).
  • Rajya Sabha is a permanent house — it cannot be dissolved; only individual members retire on a rolling basis.
  • The Fourth Schedule to the Constitution allocates seats to each state and UT in proportion to their population.
  • Bihar has 16 Rajya Sabha seats; the March 2026 elections filled 5 vacancies (two from 2026 biennial retirements, as part of the broader 11-seat biennial round covering Bihar, Haryana, and Odisha).

Connection to this news: The Bihar Rajya Sabha elections are a direct expression of Article 80(4) — state MLAs (not the general public) act as the electoral college, and vote preference transfers under STV determine outcomes when first-preference votes fall short of the quota.

Single Transferable Vote (STV) and the Quota Formula

The Single Transferable Vote (STV) system used for Rajya Sabha elections is a form of proportional representation in which voters rank candidates in order of preference. A candidate must reach a minimum "quota" of votes to be elected. If a candidate receives more votes than the quota, surplus votes are transferred to the second preferences; if a candidate is eliminated as having the fewest votes, all their votes are transferred to the next available preference. The formula for the quota (Droop quota) is: Quota = (Total Valid Votes ÷ (Number of Seats + 1)) + 1.

  • Rajya Sabha elections use an open ballot system — voters must show their ballot to an authorised agent of their party. This is an exception to the secret ballot system used in general elections.
  • The open ballot was introduced via the Representation of the People (Amendment) Act, 2003 to curb cross-voting in Rajya Sabha elections.
  • The anti-defection law (Tenth Schedule) does NOT apply to Rajya Sabha elections — the ECI clarified this in 2017. MLAs cannot be disqualified for voting against the party line.
  • However, the open ballot requirement means parties have practical visibility into how their MLAs vote, enabling political consequences even without formal disqualification.

Connection to this news: Siddh Nath Gupta won the fifth seat through second-preference vote transfers — a textbook application of STV. The Mahagathbandhan's 37 first-preference votes for their candidate exceeded Gupta's 30, but Gupta crossed the quota threshold through second-preference transfers from eliminated candidates.

Biennial Elections to Rajya Sabha — Federal Representation Mechanism

Rajya Sabha biennial elections are a recurring feature of Indian parliamentary life — held every two years to fill the seats of retiring members. They simultaneously reflect the state of alliances in state legislative assemblies and can shift the balance of power in the upper house without a general election. State assembly composition is thus directly linked to central legislative arithmetic.

  • Bihar Legislative Assembly: 243 seats; NDA (JD(U) + BJP + HAM + other allies) holds a commanding majority after the 2025 Bihar elections.
  • RJD-Congress-Left grand alliance (Mahagathbandhan) forms the principal opposition in Bihar.
  • March 2026 Rajya Sabha biennial elections covered 11 seats across Bihar (5), Haryana (2), and Odisha (4).
  • NDA won 8 of the 11 seats contested across the three states; Haryana counting was initially put on hold over alleged vote secrecy violations.
  • A Rajya Sabha majority (121 of 240 elected seats) is necessary for passage of Money Bills if the Lok Sabha's certification is disputed, and for all ordinary legislation not falling under special majority requirements.

Connection to this news: The NDA's clean sweep in Bihar reinforces its numerical strength in the Rajya Sabha, strengthening the ruling coalition's legislative position for ordinary bills and budgetary legislation in the upper house.

Key Facts & Data

  • Bihar Rajya Sabha seats contested in March 2026: 5.
  • NDA winners: Nitish Kumar (JD-U, 44 votes), Nitin Nabin (JD-U, 44 votes), Ram Nath Thakur (BJP, 42 votes), Upendra Kushwaha (RLAM, 42 votes), Siddh Nath Gupta (BJP, 30 first-preference + second-preference transfers).
  • Mahagathbandhan candidate (RJD): 37 first-preference votes but lost due to STV quota calculation.
  • Four Mahagathbandhan MLAs who abstained: RJD's Faisal Rahman, Congress's Manohar Prasad, Surendra Kushwaha, Manoj Vishwas.
  • Overall March 2026 Rajya Sabha elections: 37 seats across 10+ states; NDA made net gains.
  • Rajya Sabha elections use open ballot (Representation of the People (Amendment) Act, 2003) — voters show ballot to party agent.
  • Anti-defection law (Tenth Schedule, 52nd Constitutional Amendment, 1985) does not apply to Rajya Sabha elections.