Content in this issue: Competition Edge Maths Musing Problem Set - 205 Brush Up for JEE 2020 Unit 7- Matrices and Determinants Mock Test Paper JEE Main 2020 You Ask We Answer Maths Musing Solutions- Solution Set-204 Focus JEE Main Practice Paper 2020 Olympiad Corner WB JEE Mock Test Paper 2020   Class XI Concept Map- Ellipse Concept Booster- Properties of Triangles CBSE warm-up ! Series 9- Statistics and Probability Monthly Test Drive Series 8- Straight Lines   Class XII Concept Map- Plane Concept Booster- Integration CBSE warm-up ! Series 9- Linear Programming and Probability Monthly Test Drive Series 8- Differential Equations