Hi,

As your interest lies in Mathematics and Bank jobs following links will provide you invaluable information about the procedure and selection process of these jobs.

Detailed inforamtion about IBPS PO

Detailed information about SBI PO

Detailed information about IBPS Clerk

Detailed information about SBI Clerk-2018

I hope it helps!

For any competitive exam You must meet the eligibility criterion a candidate who meets the eligibility criterion is only able to appear for the exam, as You didn't mention any of Your qualifications so we can not tell you that You are eligible for which Exam, so please Provide us with some details like Your qualification and interests so that w can guide You.