Mod 1: Bihar Assembly Elections 2025 - Mandate & Voter Dynamics

📖 Chapter 1 of 8 🧩 Module 1 of 14 ⏱️ ~3 min read 💡 10 MCQs

Topic Part 1 of 2

Decisive Mandate in the 243-Member Assembly:

The 2025 Bihar Legislative Assembly general election marked a turning point in the state's democratic history. Held in two phases on November 6 and November 11, 2025, the ruling National Democratic Alliance (NDA) won a decisive victory, capturing 202 of the 243 assembly seats. The opposition Mahagathbandhan contracted to 35 seats. Within the winning coalition, the Bharatiya Janata Party (BJP) emerged as the single largest party with 89 seats, closely followed by the Janata Dal (United) [JD(U)] with 85 seats. Coalition allies Lok Janshakti Party (Ram Vilas) secured 19 seats, Hindustani Awam Morcha (HAM) won 5, and the Rashtriya Lok Morcha (RLM) captured 4 seats.

Historic Voter Participation & The Female Turnout Gap:

Record Statewide Turnout: Aggregate voter turnout reached 67.13%, marking the highest voter turnout in Bihar assembly elections since 1951.
Decisive Gender Differential: Female voter turnout reached 71.78%, compared to 62.98% among male electors. This created an 8.8 percentage-point gender gap in favor of women, underscoring the political impact of direct livelihood transfers and the Mukhyamantri Mahila Rozgar Yojana.
Vote Share vs. Seat Distribution: While the Rashtriya Janata Dal (RJD) won only 25 seats, it secured the highest popular vote share at 23.0%. The BJP captured 20.08%, and the JD(U) secured 19.25%.

Constituency Margins & Youngest Member:

The highest victory margin across the state was recorded by Kaladhar Prasad Mandal (JD-U) from Rupauli (73,572 votes). The narrowest margin was recorded in Sandesh, where Radha Charan Sah (JD-U) won by 27 votes. Maithili Thakur (BJP), elected from Alinagar, became the youngest MLA of the 18th Bihar Legislative Assembly.

Exam View: Key Takeaways for Competitive Examinations:

Total Assembly Seats: 243; NDA: 202, Mahagathbandhan: 35, AIMIM: 5, BSP: 1.
Single Largest Party: BJP (89 seats), followed by JD(U) (85 seats).
Voter Turnout: 67.13% total; Female: 71.78%, Male: 62.98% (Gender Gap: 8.8%).
Vote Share Leader: RJD at 23.0% of the popular vote.
Victory Margins: Highest: Rupauli (73,572 votes); Lowest: Sandesh (27 votes).
Youngest MLA: Maithili Thakur (BJP, Alinagar).

Figure: Bihar Assembly Elections 2025 - Mandate & Voter Dynamics

⭐ Key Points

Total Assembly Seats: 243; NDA: 202, Mahagathbandhan: 35, AIMIM: 5, BSP: 1.
Single Largest Party: BJP (89 seats), followed by JD(U) (85 seats).
Voter Turnout: 67.13% total; Female: 71.78%, Male: 62.98% (Gender Gap: 8.8%).
Vote Share Leader: RJD at 23.0% of the popular vote.
Victory Margins: Highest: Rupauli (73,572 votes); Lowest: Sandesh (27 votes).
Youngest MLA: Maithili Thakur (BJP, Alinagar).

📌 One-line Q&A

Total Assembly Seats: 243; NDA: 202, Mahagathbandhan: 35, AIMIM: 5, BSP: 1.
Single Largest Party: BJP (89 seats), followed by JD(U) (85 seats).
Voter Turnout: 67.13% total; Female: 71.78%, Male: 62.98% (Gender Gap: 8.8%).
Vote Share Leader: RJD at 23.0% of the popular vote.
Victory Margins: Highest: Rupauli (73,572 votes); Lowest: Sandesh (27 votes).
Youngest MLA: Maithili Thakur (BJP, Alinagar).

Questions 10 MCQs

Answer this question, then use Next.

Question 1: In the 2025 Bihar Legislative Assembly elections, how many total seats did the National Democratic Alliance (NDA) win out of 243 seats?

Explanation: The NDA secured 202 out of the 243 assembly seats to form a supermajority.

Question 2: Which political party emerged as the single largest party by seat count in the 2025 Bihar Assembly elections?

Explanation: The BJP emerged as the single largest party with 89 seats, followed by JD(U) with 85 seats.

Question 3: What was the overall voter turnout percentage recorded in the 2025 Bihar Assembly elections?

Explanation: Turnout reached 67.13%, the highest in Bihar assembly elections since 1951.

Question 4: What was the female voter turnout and its gap compared to male turnout in 2025?

Explanation: Women voted at 71.78% versus 62.98% for men, generating an 8.8 percentage-point gender gap.

Question 5: Which party secured the highest popular vote share in the 2025 Bihar Assembly elections?

Explanation: The RJD secured the highest vote share at 23.0%, despite securing 25 seats.

Question 6: Who recorded the highest victory margin in the 2025 elections by winning by 73,572 votes?

Explanation: Kaladhar Prasad Mandal (JD-U) won Rupauli by a margin of 73,572 votes.

Question 7: From which constituency was the lowest victory margin of 27 votes recorded in 2025?

Explanation: Radha Charan Sah of JD(U) won Sandesh by 27 votes.

Question 8: How many seats were won by Chirag Paswan's Lok Janshakti Party (Ram Vilas) in 2025?

Explanation: LJP (Ram Vilas) contested as an NDA ally and won 19 seats.

Question 9: Who was elected as the youngest MLA in the 18th Bihar Legislative Assembly?

Explanation: Maithili Thakur (BJP) was elected from Alinagar as the youngest MLA of the 18th Assembly.

Question 10: How many total seats did the principal opposition coalition Mahagathbandhan win in 2025?

Explanation: The Mahagathbandhan secured 35 seats (RJD 25, Congress 6, CPI-ML Liberation 2, CPI-M 1, IIP 1).

Question 1 of 10

One-liners

Write your answer, then submit to see the correct answer.

Total Assembly Seats: ______

243; NDA: 202, Mahagathbandhan: 35, AIMIM: 5, BSP: 1.

Single Largest Party: ______

BJP (89 seats), followed by JD(U) (85 seats).

Voter Turnout: ______

67.13% total; Female: 71.78%, Male: 62.98% (Gender Gap: 8.8%).

Vote Share Leader: ______

RJD at 23.0% of the popular vote.

Victory Margins: ______

Highest: Rupauli (73,572 votes); Lowest: Sandesh (27 votes).

Youngest MLA: ______

Maithili Thakur (BJP, Alinagar).