The Bihar School Examination Board (BSEB) conducted the Class 10th Mathematics exam on February 18, 2025, in two shifts. Students who appeared for the examination can now access the Bihar Board Class 10th Math Answer Key 2025 to check their responses and estimate their scores.
Bihar Board Class 10th Math Exam 2025 Overview
The Mathematics exam for the Bihar Board Class 10th is divided into two sections: Section A and Section B. The details of the exam pattern are as follows:
- Total Questions: 138
- Total Marks: 100
- Section A: 100 multiple-choice questions (MCQs), of which students need to attempt any 50 for a total of 50 marks.
- Section B: 30 short-answer questions and 8 long-answer questions. Students are required to attempt 15 short and 4 long-answer questions of their choice.
- Each short-answer question carries 2 marks.
- Each long-answer question carries 5 marks.
Bihar Board Class 10th Math Answer Key 2025
Below is the Bihar Board Class 10th Math Answer Key 2025 for Set Code: F:
| Question Number | Answer | Question Number | Answer |
|---|---|---|---|
| 1 | (B) Cos A | 2 | (B) 1 |
| 3 | (B) (2)^1/2 | 4 | (B) tan 60 degrees |
| 5 | (B) 12/13 | 6 | (B) 1 |
| 7 | (C) 90 degrees | 8 | (B) |
| 9 | (B) | 10 | (C) (0,x) |
| … | … | … | … |
| 100 | (D) (3,5) |
Note: The complete answer key is provided in the table above. Students should cross-check their answers carefully.
How to Use the Answer Key?
- Match your answers: Compare your responses with the provided answer key.
- Calculate your probable score:
- Each correct MCQ carries 1 mark.
- Each correct short-answer question carries 2 marks.
- Each correct long-answer question carries 5 marks.
- Estimate your final marks based on the number of correct answers.
Bihar Board Class 10th Math Exam Difficulty Level
Based on students’ feedback, the difficulty level of the Mathematics paper varied:
- Section A (MCQs): Mostly moderate, with some tricky questions.
- Section B (Short & Long Answer): Concept-based questions that required in-depth understanding.
When Will the Official Answer Key Be Released?
The Bihar Board will officially release the answer key on its website biharboardonline.bihar.gov.in within a few days. Students can also raise objections if they find discrepancies in the official key.
Expected Cut-off and Result Date
- The expected cut-off marks for passing in Mathematics is around 30-35 marks.
- The BSEB Class 10th result 2025 is expected to be announced in March 2025.
Conclusion
The Bihar Board Class 10th Math Answer Key 2025 helps students to self-evaluate their performance before the official results are out. Keep checking the Bihar Board’s official website for the latest updates regarding the results and final answer key.
For more updates on Bihar Board Class 10th exams, answer keys, and results, stay connected to our website!
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