Students in the IGNOU MASS programme can revise with the Mountain and Hill Ecosystem (MSD-21) Previous Year Question Papers supplied in PDF format. It focuses on mountain and hill ecosystems. The papers are available in English.
Reviewing past exam papers can keep revision organised and make the examination format easier to understand, while keeping each practice attempt focused on one saved session at a time. Download the MSD-21 Previous Year Question Papers below. Return to them during revision for the December 2026 Term-End Examination.
| Exam Session | View | Download |
|---|---|---|
| June 2026 Latest | 👁 View PDF | ⬇ Download |
| December 2025 | 👁 View PDF | ⬇ Download |
| June 2025 | 👁 View PDF | ⬇ Download |
| December 2024 | 👁 View PDF | ⬇ Download |
| December 2023 | June 2024 |
| December 2022 | June 2022 |
| December 2021 | June 2021 |
| December 2020 | June 2020 |
| December 2019 | June 2019 |
| December 2018 | June 2018 |
MSD-21 Previous/Old Paper Details
| Field | Details |
|---|---|
| Programme(s) | MASS |
| Course Code | MSD-21 |
| Course Title | Mountain and Hill Ecosystem |
| Credits | 4 |
| School | School of Interdisciplinary and Trans-disciplinary Studies (SOITS) |
| University | IGNOU |
| Medium | English |
| Question Paper Till | June 2026 |
| Resource Type | Previous Year Question Papers (PDF) |
IGNOU MSD-21 Previous Year Question Papers FAQs
Where can I download MSD-21 question papers?
Download MSD-21 old papers from ignoubaba.com. Save the sessions you need and keep the PDFs together for revision.
How should I use MSD-21 papers for revision?
Use Mountain and Hill Ecosystem papers for practice. Review mistakes and return to your study material before trying another paper.
Can old papers replace IGNOU study material?
No, previous papers are for practice and review. Keep the current IGNOU study material as the main source for learning and revision.