(a)reading of voltmeter(in V)=   
 
    3.3333333  
 
 (a)error(in %)=   
 
    33.333333  
 
 (b)reading of voltmeter(in V)=   
 
    4.5454545  
 
 (b)error (in %)=   
 
    9.0909091  