I will enlist some of the important chapters of all the subjects -

Physics - Current Electricity, Magnetic effects of electric current, semiconductors, atoms molecules and nuclei, oscillation, circular motion, waves and sound.

Mathematics - Probability, Integration, Differentiation, Statistics, Continuity, Permutation and combination

Chemistry - Nature of chemical bonding, Aromatic compounds, Coordination compounds, D F block, p block, periodic table.

Best wishes. Thankyou.