Mathematics
chapter_2-relations-and-functions
chapter_3-trigonometric-functions
chapter_4-principle-of-mathematical-induction
chapter_5complex-numbers-and-quadratic-equations
chapter_7-permutations-and-combinations
chapter_9-sequences-and-series
chapter_12-inrroductions-to-three-dimensional-geometry
chapter_13-lines-and-derivatives
chapter_14-mathematical-reasoning
Physics
chapter_2units-and-measurements
chapter_3-motion-in-a-straight-line
chapter_6-work-energy-and-power
chapter_7-system-of-particles-and-rotational
9-chapter-mechanical-properties-of-solids
10-chapter-mechanical-properties-of-fluids
11-chapter-thermal-properties-of-matter
Chemistry
unit-3-classification-of-elements-and-periodicity-in-properties