Bihar Board BSEB Class 10th Answer Key 2026 Released: Download Official PDF Link & Steps

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Update type	Answer Key
Recruiting authority	Authority — see source notice
Last successful check	11 Nov 2026
Last date	Not yet verified — check the notice
Reference sources	FreeJobAlert ↗Publisher reference, not a government portal

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Updated March 07, 2026 12:34 PM
by K Sangeetha

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BSEB 10th Answer Key 2026 Overview

Key Detail	Information
Release Date	March 6, 2026 (from March 5 updates)
Portal	objmatric.biharboardonline.com or objection.biharboardonline.com
Subjects Covered	Hindi, English, Maths, Science, Social Science, Urdu, Sanskrit
Format	PDF per subject/set; login required
Purpose	Score calculation, raise objections
Results Timeline	50% by March 6; full soon after

BSEB releases the Matric answer key shortly after exams end, covering objective questions (first 50 attempted out of 100) to help students estimate scores before results. It includes subject codes, set numbers (A-J), and correct options (A-D). Objections open soon after, typically 4-5 days.

BSEB Class 10th Exam Dates 2026

Exam Date	1st Sitting (Code)	2nd Sitting (Code)
Feb 18	110 - Mathematics	210 - Mathematics
Feb 21	112 - Science	212 - Science
Feb 20	111 - Social Science	211 - Social Science
Feb 17	101 - Hindi	201 - Hindi
Feb 17	103 - Urdu	203 - Urdu
Feb 19	105 - Sanskrit	205 - Sanskrit
Feb 23	113 - English	213 - English

Exams ran in February 2026 with morning (1st sitting) and afternoon (2nd sitting) shifts. Use these to match your paper set.

How to Download BSEB 10th Answer Key 2026

Access the key via the BSEB matric portal using your exam details. The process takes under 2 minutes.
Go to https://results.biharboardonline.com/
Log in with roll number, roll code, and DOB.
Select subject, paper set (e.g., A/B/C), and shift.
Download the PDF and match your OMR responses.
Print or save for score tally.

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How to Calculate Score Using Answer Key

Each objective question awards 1 mark (50 questions max). Subjective sections are board-evaluated later.
Match first 50 OMR bubbles to key (ignore extras).
Correct: +1 mark; no negative marking.
Example: 40/50 objective = 40 marks (out of 100 total per subject).
Total score guides result expectations (pass: 33% aggregate).

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