Contents

Square root of 1.21 is………
a) 121/100                                           
b) 14641/10000
c) 1.1                                      
d) 1.101

c

Square root of 0.04 is………
a) 0.02   
b) 0.2                      
c) 0.002
d) 0.05

b

The cube of 6 is…………
a) 18       
b) 36                                    
c) 27       
d) 216

d

Cube of – 3 is………….
a) – 9      
b) 9                         
c) – 27    
d) 27

c

Which one is not perfect cube?
a) 100   
b) 216                   
c) 1000 
d) 343

a

Find cube of 20.
a) 60       
b) 600                    
c) 800     
d) 8000

d