A number whose fifth part increased by 4 is equal to its fourth part diminished by 10, is 


(a) 
240 
(b) 
260 
(c) 
270 
(d) 
280 
A number whose fifth part increased by 4 is equal to its fourth part diminished by 10, is 


(a) 
240 
(b) 
260 
(c) 
270 
(d) 
280 