ජීව විද්යාව 2022 පසුගිය ප්රශ්නෝත්තර විග්රහය – ආචාර්යය ඩී.එම්. සූරතිස්ස දිසානායක 
ජීව විද්යාව 2019 විභාග ප්රශ්නෝත්තර විග්රහය - ආචාර්ය ඩී. එම්. සූරතිස්ස දිසානායක 
ජීව විද්යාව 2023 විභාග ප්රශ්නෝත්තර විග්රහය – ආචාර්යය ඩී. එම්. සූරතිස්ස දිසානායක 
Grade 13 Biology Resource Book (Units 5(ii) - 6) English Medium 
Chemistry No. 02 - 2020 Provincial Paper Pack – Grade 13 ( Sinhala Medium ) Showing 177–192 of 379 results
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North Western Province – Chemistry (Sinhala Medium) – 2020 – 2nd Term
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North Western Province – Combined Maths (English Medium) – 2020 – 2nd Term
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North Western Province – Combined Maths (English Medium) – 2020 – Practice Test
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North Western Province – Grade 12 – Biology (English Medium) – 2019 – 1st term
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North Western Province – Grade 12 – Chemistry (English Medium) – 2019 – 1st term
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