Class 12 Maths

Class 12 Maths is the subject where marks are won and lost on method rather than memory. The Samacheer Kalvi syllabus runs from applications of matrices and determinants through complex numbers, theory of equations and inverse trigonometric functions, into two-dimensional and three-dimensional analytical geometry, differential and integral calculus, ordinary differential equations, probability distributions and discrete mathematics. The one-mark questions reward knowing which formula applies before you start computing, which is exactly what a rushed revision misses. The articles below cover chapter-wise question patterns, the formulas worth committing to memory, and the mistakes that cost students marks in the public exam every year.