Which exam is difficult to crack SSC CGL or BANK P.O?

Before an aspirant starts preparing for an exam, it seems to be a HARD NUT TO CRACK.  A day before an exam is a nightmare if the preparation satisfactory or the one is not confident of oneself. Now, lays the question of preparing for the competitive job exams. Generally, aspirants for public sector jobs apply for BANK and SSC exams.  For some bank exam is easy to crack and for some SSC.