For any government job like Railway Banking Jobs SSC, Civil services IPS, SSC, Teaching, Indian Navy, Indian Army, etc math and aptitude question play an role in selection, because other subject's question like English, General Awareness, Computer Knowledge, General Science, Chemistry, Physics, Geography, Current Events, Social Science, Biology etc either you know the answer or don't know it do not take much time but Math & Aptitude takes time and you need practice to solve it on time.