Ans.: CET (Common Eligibility Test or सामान्य पात्रता परीक्षा) is a single exam (pre) for recruitment in non-gazetted Group B and Group C posts of banking sectors, railways, and central government (staff selection commission). This exam will be conducted by National Recruitment Agency (NRA). The selection of candidates will be based on ranking in CET. However the mains exam will be conducted by the recruiting organisationa itself.