The "Level 1, Level 2, Level 3" approach is a psychological hack. Level 1 problems are often direct formula-based. Level 2 requires application. Level 3 involves mixing chapters. This prevents the student from getting demotivated early.
: Exercises are categorized by question type (Single Correct, Multiple Correct, Integer type, Matrix Match, etc.) and difficulty, mirroring the latest JEE Advanced patterns . cengage maths for jee mains and advanced