- Authors – Nilmini Abhedeera and Pathmini Abhedeera
- Medium : Sinhala
- Grade : 11 – O/L
- Theory, Examples, Tests, Answers
- Questions in 12 Units in Mathematics
- New Syllabus
- This book 1 of the two book series
Each chapter contains Mathematical theories, Example questions and Answers to those questions (sums).
This is part 1 of two book series.