WBCHSE Class 12 — Semester 3 Answer Key 2025
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 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 declared the Semester 3 Result 2025 on 31 October 2025. Students could access their marksheets through the results portal.
This article provides the answer-key PDF link and an overview of the colour-code system and evaluation notes supplied for this guide. Please confirm answer keys and marking rules against the council’s official notice before relying on them.

Download Answer Key (PDF)Open in Google Drive
Understanding the Colour-Code System
The supplied guide describes the following colour-to-option mapping. Check the original answer-key document to confirm that this mapping applies to your subject and paper.
- Yellow Option A
- Green Option B
- Blue Option C
- Pink Option D
- White Option E
Subject-wise Sample Response Codes
The following rows are examples from the supplied content, not a complete 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 the relevant PDF |
Special Evaluation Rules & Exceptions
The original supplied text lists the following special evaluation cases. These rules have not been independently verified here; consult the official council instructions before calculating marks.
| Condition | Marks Awarded (as stated in supplied text) |
|---|---|
| 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 (as listed in the supplied text)
- ENGA 37: No option → +1
- BFIV 9: A–D marked → +1 if any is 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
How to Calculate Estimated Marks
- Download your OMR sheet or question paper.
- Match each answer with the answer key for the correct subject and paper.
- Apply only the marking scheme confirmed by the official council instructions.
- Add the marks to estimate your score. The official marksheet remains final.
Important Notes
- Verify the answer key against an official WBCHSE publication before treating it as official.
- Final marks are determined by the marksheet issued by WBCHSE.
- Check the council website for correction notices or updated instructions.
Useful Links
View WB HS Semester III ResultCheck Semester IV Routine
Conclusion
This guide brings together the answer-key PDF link, sample response patterns, and evaluation notes from the supplied material. Always refer to the latest official WBCHSE publication for confirmed answers and marking rules.
Compiled by: Edwise Coaching Classes