If 25% of a number is subtracted from a second number, the second number reduces to its fivesixths. What is the ratio of the first number to the second number? 


(a) 
1:3 
(b) 
2:3 
(c) 
3:2 
(d) 
Data inadequate 
If 25% of a number is subtracted from a second number, the second number reduces to its fivesixths. What is the ratio of the first number to the second number? 


(a) 
1:3 
(b) 
2:3 
(c) 
3:2 
(d) 
Data inadequate 