- Natural and Whole Number
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- Integers
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- Rational and Irrational Numbers
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- Real Numbers
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- Laws of exponents
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- What is Number Line
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- successive Magnification

Here we are trying to give the Class 9 Maths Important Questions for Number System. It tests the basic concepts and at the same makes the student comfortable with the questions

(i)

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i) (√2 + √3)/2

ii) 1.5

iii) 1.8

iv) (√2 . √3)/2

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Express and in the simplest form of rational no

3. rational numbers have only two choices- either they are terminating or non-terminating ________

6. The First person to discover the numbers which were not rationals

7. The number (√3 -1)(√3 +1) is

8. Counting Number are called

1. Non-terminating non recurring decimal expression

2. The set of positive and negative number is

4. Number of the form p/q

5. Who was the first to compute digits in the decimal expansion of π(Greek genius )

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Class 9 Maths Class 9 Science

- NCERT Exemplar Problems: Solutions Mathematics Class 9
- IIT Foundation & Olympiad Explorer - Class 9 (Maths)
- Mathematics - Class 9 RD Sharma
- NCERT Solutions - Mathematics for Class IX
- Olympiad Excellence Guide for Mathematics (Class-9)
- MTG Foundation Course for JEE/Olympiads - Class 9 Maths
- Mathematics foundation course for Boards /JEE/PETs/ NTSE

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