Content in this Issue Class XI   Maths Musing Problem Set - 189 Concept Boosters Sets - Quadratic Equations CBSE Drill Series 5 Permutations and Combinations, Binomial Theorem MPP-5 Binomial Theorem Concept Map CIRCLES   Class XII   Concept Boosters Functions Concept Map DIFFERENTIABILITY CBSE Drill Series 5 Integrals, Application of Integrals MPP-5 Application of Derivatives   Competition Edge   Mock Test Paper JEE Main 2019Series 4 Brain Work - Limit, Continuity and Differentiability Math Archives Challenging Problems - Integral Calculus You Ask We Answer Olympiad Corner Maths Musing Solutions Set-188