If x% of a is the same as y% of b then z% of b is 


(a) 
% of a 
(b) 
% of a 
(c) 
% of a 
(d) 
None of these 
If x% of a is the same as y% of b then z% of b is 


(a) 
% of a 
(b) 
% of a 
(c) 
% of a 
(d) 
None of these 