Physics:

1. Light
2. Sound
3. Electricity
4. Magnetic Effects of Electric Current
5. Linear Momentum
6. Collisions
7. Light Wave
8. Current Electricity

Chemistry:

1. Chemical Reactions and Equations
2. Corrosion
3. Rancidity
4. Acids Bases and Salts
5. Periodic Classification of Elements
6. Structure of Atom
7. Laws of chemical combination
8. Radioactivity
9. Reactivity Series
10. Modern Periodic Table
11. Halogen

Maths

1. Calculus
2. Statistics
3. Probability
4. Straight Lines
5. Complex Numbers
6. Sets
7. Linear Programming
8. Permutations and Combinations
9. Relations and Functions
10. Matrices

PDFs included:

Physics:

1. Circular Motion
2. Projectile Motion
3. Light: Reflection and Refraction