RD Sharma Solutions for Class 7 contains 25 chapters. Chapter 1 – Integers, Chapter 2 – Fractions, Chapter 3 – Decimals, Chapter 4 – Rational Numbers, Chapter 5 – Operations on Rational Numbers, Chapter 6 – Exponents, Chapter 7 – Algebraic Expressions, Chapter 8 – Linear Equations in One Variable, Chapter 9 – Ratio and Proportion, Chapter 10 – Unitary Method, Chapter 11 – Percentage, Chapter 12 – Profit and Loss, Chapter 13 – Simple Interest, Chapter 14 – Lines and Angles, Chapter 15 – Properties of Triangles, Chapter 16 – Congruence, Chapter 17 – Constructions, Chapter 18 – Symmetry, Chapter 19 – Visualising Solid Shapes, Chapter 20 – Mensuration – I (Perimeter and Area of Rectilinear Figures), Chapter 21 – Mensuration – II (Area of Circle), Chapter 22 – Data Handling – I (Collection and Organisation of Data), Chapter 23 – Data Handling – II (Central Values), Chapter 24 – Data Handling – III (Construction of Bar Graphs) and Chapter 25 – Data Handling – IV (Probability)