More than a hundred years ago, long before anyone imagined supercomputers or black hole simulations, legendary Indian mathematician Srinivasa Ramanujan wrote down a set of formulas to calculate the ...

Every year, lakhs of students enter the exam hall with the same worry: "I understand the concepts, but will I remember the formulas when it really matters?" The truth is, board exams don't measure how ...

A worksheet on formulae and equations. Exercises involve substitution into formulae, changing the subject of a formula, simplifying expressions by collecting like terms, expanding brackets and ...