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1/5 is an example of……......numbers.
a) whole                                 
b) real     
c) natural                               
d)rational

d

All terminating and repeating decimals are
a) rational number
b) irrational number
c) both a and b     
d) none of these

a




a



The additive identity of rational numbers is…...
a)0         
b) 1                        
c) 2        
d) -1

a

Explanation:Any number added to zero is equal to the number itself. For Example 5+0 = 5
Therefore, 0 is the additive identity of rational numbers.



The multiplicative identity of rational numbers is…….
a)0          
b) 1                         
c) 2        
d) -1

b

Explanation:Any number multiplied by 1 is equal to the number itself.
For example 5 x 1 = 5
Therefore, 1 is the multiplicative identity of rational numbers.



b