A train starts from station A with some passengers. At station B 10% of the passengers get in. at station C 50% get down and 25 get in. as station D 50% get down and 50 get in making the total number of passengers 200. The number of passengers who boarded the train as station A was 


(a) 
400 
(b) 
500 
(c) 
600 
(d) 
700 
A train starts from station A with some passengers. At station B 10% of the passengers get in. at station C 50% get down and 25 get in. as station D 50% get down and 50 get in making the total number of passengers 200. The number of passengers who boarded the train as station A was 


(a) 
400 
(b) 
500 
(c) 
600 
(d) 
700 
Let the number of passengers who boarded the train at station A be
Then, number of passengers after the train left station B
= of % of
Number of passengers after the train left station C
= of
Number of passengers after the train left station D
= of