- 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 rational

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