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18 April, 2010

Assignment 2 Number System Class 9

Do the following questions in your notebook.
1. Insert 3 rational numbers between 1/5 and 3/5 .
2. Write 5 rational numbers and 5 irrational numbers in decimal form.
3. Represent 2+√2 on number line.
4. Which of the following number lies between 2 and 3?

(a) 1+√5 (b) √3+2 (c) 1+√2 (d) √3-1
5. √7.29 is a
a) rational number between 2 and 3
b) integer
c) irrational number
d) A rational number greater than 7.

6. Which of the following is an irrational number between 2 and 3?
a) 2.357357….
b) 2.101001000….
c) 2.05131313….
d) 2.579

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