Bihar Board 10th Maths Answer Key 2025, Download PDF- All Sets

Feb 18, 2025, 17:06 IST

Bihar Board 10th Maths Answer Key: This article will help students get the answer key for the Bihar Board Class 10th Maths exam. Students can check their answers here and calculate their total marks. Read the full article to know.

Bihar Board BSEB Class 10th Maths Answer Key 2025
Bihar Board BSEB Class 10th Maths Answer Key 2025

 Bihar Board Class 10th Maths Answer Key 2025: The answer key for the Class 10th Maths exam 2025, conducted by the Bihar School Examination Board (BSEB), will be released soon. Until then, we are providing the answer key by experts that will help students compare their answers and estimate their total marks. Once the answer key is released, students can match their answers with the correct ones and evaluate their performance in the exam. This process helps students understand areas where they need improvement and where they performed well. Using the answer key allows students to learn from their mistakes and improve their preparation for future exams.

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Importance of BSEB Class 10th Maths Answer Key:

  1. Helps in Self-Evaluation – Students can compare their answers with the answer key to check how well they performed in the exam and estimate their scores.
  2. Clears Doubts – The answer key helps the students to understand the correct solution and learn from their mistakes.
  3. Reduces Stress – Knowing the correct answers gives students confidence and helps them stay calm while waiting for their official results.

Bihar Board Class 10th Maths Answer Key 2025: Key Highlights

Feature

Answer Key

Exam Date: 

February 18, 2025, from 9:30 AM to 12:45 PM

Board Name: 

Bihar School Examination Board (BSEB)

Official Website: 

www.biharboardonline.bihar.gov.in

Question Paper Format: 

Multiple Choice Questions (MCQs), Short Answer Questions And Long Answer Questions

Bihar Board Class 10th Maths Answer Key 2025

1. sin(90° - A) =

Answer: Option (B): cos A

2. यदि α = β = 60° हो तो cos(α - β) का मान है

Answer: Option (B): 1

3. यदि θ = 45° हो तो sin θ + cos θ का मान है

Answer: Option (B): √2

4. यदि A = 30° हो तो (2 tan A) / (1 - tan² A) का मान है

Answer: (B):  tan 60°

5. यदि tan θ = 12/5 हो तो sin θ का मान है

Answer: (B) 12/13

6: sin31∘×cot10∘cos59∘×tan80∘=

Answer: (B) 1

7: यदि tan25∘×tan65∘=sinA से तो A का मान है
Answer: (D) 45

8:यदि cosθ=x तो tanθ=
Answer: (D) x/√1-x2

Steps To Download Bihar Board Class 10th Maths Answer Key?

  • Step 1: Visit the official website of the Bihar Board, biharboardonline.bihar.gov.in.
  • Step 2: Click on the "Answer Key" or "उत्तर कुंजी" section on the homepage.
  • Step 3: Select the "Matric Maths Answer Key 2025" link.
  • Step 4: Download the answer key in PDF format and compare it with your answers.
Akshita Jolly
Akshita Jolly

Content Writer

Akshita Jolly is a multimedia professional specialising in education, entertainment, fashion, health, and lifestyle news. Holding a degree in Journalism and Mass Communication, she has contributed to renowned media organisations, including the Press Trust of India. She currently serves as Executive – Editorial at Jagran New Media, where she writes, edits, and manages content for the School and News sections of the Jagran Josh (English) portal. She also creates engaging and informative videos for the Jagran Josh YouTube platform, helping to make educational content more accessible and dynamic. Her work has contributed to reaching over 10 million monthly users, reflecting both the impact and scale of her content. For inquiries, she can be reached at akshitajolly@jagrannewmedia.com.
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