Class 9th Maths Number System Number System Class 9th MathsChapter: Number SystemTopic : Natural Numbers Number System Class 9th MathsChapter: Number SystemTopic : Rational Numbers-I Number System Class 9th MathsChapter: Number SystemTopic : Whole Numbers and Integers Number System Class 9th MathsChapter: Number SystemTopic : Rational Numbers-II Number System Class 9th MathsChapter: Number SystemTopic : Irrational Numbers Number System Class 9th MathsChapter: Number SystemTopic : Real & Imaginary Numbers Number System Class 9th MathsChapter: Number SystemTopic : Applications Number System Class 9th MathsChapter: Number SystemTopic : Exponents of Real Numbers Number System Class 9th MathsChapter: Number SystemTopic : Examples of Exponents Number System Class 9th MathsChapter: Number SystemTopic : Irrational Numbers-Surds Number System Class 9th MathsChapter: Number SystemTopic : Examples of Surds Number System Class 9th MathsChapter: Number SystemTopic : Examples of Surds Number System Class 9th MathsChapter: Number SystemTopic : Rationalisation Number System Class 9th MathsChapter: Number SystemTopic : Examples of Rationalisation Number System Class 9th MathsChapter: Number SystemTopic : Rationalise the Denominator Number System Class 9th MathsChapter: Number SystemTopic : Applications of Rationalisation