In this app, you will get the solutions to all the questions in RS Aggarwal's Maths book. • Chapter 1 – Number System • Chapter 2 – Factors and Multiples • Chapter 3 – Whole Numbers • Chapter 4 – Integers • Chapter 5 – Fractions • Chapter 6 – Simplification • Chapter 7 – Decimals • Chapter 8 – Algebraic Expressions • Chapter 9 – Linear Equations in one variable • Chapter 10 – Ratio, Proportion and Unitary Method • Chapter 11 – Line Segment, ray and Line • Chapter 12 – Parallel Lines • Chapter 1