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b


b

Explanation:Because it is equal to 1.4142...........
which is not-terminating and non-recurring. So it is irrational.


There are……………types of rational number representation
a)1        
 b) 2                       
c) 3        
d)4

b



Following is/are the type/s of rational number representation.
a) recurring and non-terminating     
b) terminating    
c) both a and b                    
d) none of these

c

Explanation:We know that 3.3333……, and 2.5 both are rational number.



The decimal fraction in which there are finite number of digits in its decimal part is called...... fraction
a) recurring                            
b) terminating
c) both a and b                     
d) none of these

b

Explanation:2.5 (in the given number after decimal digit is finite means countable)



2/5 is an example of.............fraction
a) recurring                            
b) terminating
c) both a & b                        
d) none of these

b