40% of the passengers from a train got down at station X, 75% of the remaining got down at station Y .If the remaining 12 were taken to station Z ,how many passengers were there in the train?

A train starts form station A with some passengers. At station B 10% of the passengers get down and 100 passengers get in.At station C 50% get down and 25 get in. At station D 50% get down and 50 get in making the total number of passengers 200. The number of passengers who boarded the train at station A was. a.400 b. 500 c. 600 d. 700

In a college, 40% of the students were allotted group A, 75% of the remaining were given group B and the remaining 12 students were given group C. Then the number of students who applied for the groups is

A train started from a station with a certain number of passengers. At the first halt, half of the passengers got down and 125 passengers got in. At the second halt, half of the passengers left and 100 entered. Then the train left for its destination with 250 passengers. The number of passengers in the train at the start was (a) 250 (b) 350 (c) 450 (d) 550

A train starts will full number of passengers. At the first station, the train drops one-third of the passengers and takes in 96 more. At the next station, one half of the passengers on board get down while 12 new passengers get on board. If the passengers on board now are 240, the number of passengers in the beginning was:

A train starts full of passengers.At the first station,it drops one-third of the passengers and takes 280 more.At the second station,it drops one-half of the new total and takes 12 more.On arriving at the third station,it is found to have 248 passengers.Find the number of passengers in the beginning