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GCE A/L BioSystems Technology (BST) Past Papers – Sinhala Medium (Download PDF)
Advanced Level Examination Conducted by Department of Examinations, Sri Lanka
- Medium: Sinhala
- Years: 2021, 2020, 2019, 2018, 2017, 2016, 2015
| 2021 (2022) – A/L BioSystems Technology Past Paper (Sinhala Medium) | Download |
| 2020 – A/L BioSystems Technology Marking Paper (Sinhala Medium) | Download |
| 2020 – A/L BioSystems Technology (OLD) Past Paper (Sinhala Medium) | Download |
| 2019 – A/L BioSystems Technology Past Paper (Sinhala Medium) | Download |
| 2018 – A/L BioSystems Technology Past Paper (Sinhala Medium) | Download |
| 2017 – A/L BioSystems Technology Past Paper (Sinhala Medium) | Download |
| 2016 – A/L BioSystems Technology Past Paper (Sinhala Medium) | Download |
| 2015 – A/L BioSystems Technology Past Paper (Sinhala Medium) | Download |
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