Content in this issue   Competition Edge Maths Musing Problem Set - 190 Brain Work - Application of Derivatives Maths Musing Solutions SET-189 Target JEE - Complex Numbers and Quadratic Equations Mock Test Paper JEE Main 2019 Series 5 You Ask We Answer Math Archives Olympiad Corner Challenging Problems Vectors and 3D Geometry Gear Up for JEE Main 2019   Class XI Concept Map - LIMITS CBSE Drill Series 6- Sequences and Series MPP-6 - Sequences and Series   Class XII Concept Map - APPLICATION OF DERIVATIVES CBSE Drill Series 6 - Differential Equations MPP-6 -Indefinite Integration