Railway Recruitment Board conducts aptitude test for the various positions. RRBs conduct exams in English, Hindi and Marathi language. Here you will get Practice Papers form RRB in Hindi. Mumbai RRB official website is http://www.rrbmumbai.gov.in/ and url for all RRB sections is http://www.indianrailways.gov.in/railwayboard/view_section.jsp?lang=0&id=0,4,1244