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zero (0) is……….
a) positive                                            
b) negative
c) both a and b                    
d) none of these


d




d

Set of integers is denoted by……….
a) W    
b) Z                       
c) N       
d) R

b

Whole numbers                             :


If we include 0 to the natural numbers, the resulting set is set of.....numbers
a) natural    
b) real    
c) rational     
d) whole

d



Whole numbers are denoted by………
a) W      
b) Z                        
c) N      
d) R

a