In which year, the practice of presenting the railway budget separate from the general budget (or vice versa in true sense) started in India?

Q. In which year, the practice of presenting the railway budget separate from the general budget (or vice versa in true sense) started in India?
Answer: 1924
Notes: In the year 1924, the practice of presenting the railway budget separately from the general budget (or vice versa in true sense) started in India.