Directions: Read the following data carefully and answer the questions given below:

A train started running from a source station A to its destination station Z. There were three intermediate stations i.e. E, P, and R between station A and station Z in the given order and the fare between any two consecutive stations was Rs. 50. The total number of passengers boarded at station A was 22800. The ratio of the number of passengers boarded and left the train at station E was 9 : 7, respectively and the total tickets sold for station Z at station P was 1400 and the total number of Rs. 50 tickets sold at station P was 2100. The ratio of the total number of passengers who left the train at station E and station P was 7 : 6, respectively. The total amount earned by selling Rs. 50 tickets at station A was Rs. 280000 and the total number of passengers left the train at the station Z was 17400. The total amount earned by selling tickets at the station R was Rs. 125000.