NUMBER SYSTEM

1 Can we write 0 in the form of p/q?

• Yes    

• No

• Cannot be explained         

• None of the above

2 √9 is a __________ number.

• Rational

• Irrational

• Neither rational or irrational          

• None of the above

3  An example of a whole number is.

• 0

• -1/2

• 11/5

• -7

4  The number 1.101001000100001... is

• a natural number

• a whole number

• a rational number

•    an irrational number

5  A rational number equivalent to 5/7 is

• 15/17

• 25/27

• 10/14

• 10/27

6 If the decimal representation of a number is non-terminating, non-repeating then the number is

• a natural number

• a rational number

•  a whole number     

• an irrational number

7 Any number of the form p/q where p and q are intergers and q not zero is

• a natural number

•  a whole number

•   a rational number

•  an irrational number

8. The three rational numbers between 3 and 4 are:

• 5/2, 6/2, 7/2

• 13/4, 14/4, 15/4

• 12/7, 13/7, 14/7

• 11/4, 12/4, 13/4

9 Every rational number is not an integer

• Yes

• No

• Cannot be expalined

• None of the above

10 The decimal expansion of √2 is

• finite decimal

• 1.4121

• non-terminating recurring

• non-terminating non-recurring