WBCHSE Class 12 — Semester 3 Answer Key 2026 (Official)

The West Bengal Council of Higher Secondary Education (WBCHSE) conducted the Class 12 — Semester 3 Examinations 2025 from 8 September to 22 September 2025 across all higher secondary schools. Most major theory papers were held between 10:00 AM and 11:15 AM, while vocational subjects followed a shorter schedule.

WBCHSE officially declared the Semester 3 Result 2025 on 31 October 2025. Students could instantly access marksheets from the WBCHSE results portal.

Following the result publication, the council released the official Semester 3 Answer Key 2025, which uses a colour‐coded system for all objective questions. You can view and download the complete PDF below.

Download Official Answer Key (PDF) Open in Drive

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Understanding the Colour Code System

WBCHSE follows a unique colour-coded answer key format for MCQs, where each colour corresponds to a fixed option (A–E).

Yellow A

Green B

Blue C

Pink D

White E

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Subject-wise Sample Response Codes

Below is a sample structure based on the official answer key:

Subject	Question Range	Sample Pattern
BNGA	1–40	1-D, 2-D, 3-A, 4-A, 5-B ...
ENGA	1–40	1-B, 2-A, 3-A, 4-C, 5-C ...
HINA	1–40	1-C, 2-B, 3-D, 4-A, 5-C ...
NEPA / ODIA / PNJB	1–40	Refer to official PDF

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Special Evaluation Rules & Exceptions

WBCHSE applies special marking rules for certain MCQ-type questions to ensure fair scoring, especially when multiple options or combinations are involved.

Condition	Marks Awarded
No Option Attempted	+1 Mark
More than One Option Marked	+1 if one is correct
Combination Keys Allowed	Full marks for any correct selection
Fully Blank / Incorrect	0 Marks

Example Cases

• ENGA 37: No option → +1
• BFIV 9: A–D marked → +1 if any correct
• CNSV 6 / 13 / 24: Correct in combination → +1
• BNGB 28: Any correct in A/C/D → +1
• HINB 11 & 35: Correct in A/B/D → Full Marks
• SOWB 34: Correct in B or C → +1

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How to Calculate Estimated Marks

1. Download your OMR sheet or question paper.
2. Match each answer with the official key.
3. Use the marking scheme:
   • Correct Answer → +1
   • Wrong Answer → 0
   • Multiple options → +1 if any one correct
4. Compute your total marks.

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Important Notes

• The answer key is official.
• Final marks depend on the marksheet issued by WBCHSE.
• Any correction notices will be published on the WBCHSE website.

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Useful Links

View WB HS Semester-III Result (2026) Check Semester-IV Routine 2026

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Conclusion

The WBCHSE Class 12 Semester 3 Answer Key 2025 offers students a clear understanding of the evaluation process. With results already released, students can verify their performance using the official PDF above.

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Compiled By: Edwise Coaching Classes