No, to crack SBI Clerk exam, candidates are also required to refer the books, syllabus, and online materials.
Candidates must practice mock tests regularly for SBI Clerk exam.
Some of the important topics of Numerical Ability are Data Interpretation, Missing number series, Quadratic Equation, Profit and Loss, Simple and Compound Interest, etc.
Yes, if the candidates can follow the preparation strategy properly and devote 10-12 hours daily, then it is possible to crack the SBI Clerk exam without preparation.