Hello,
No, there is no minimum marks required to appear in the
IBPS Clerk Exam. You only need a graduation degree in any discipline from any reputed and well recognized Indian University. IBPS clerk eligibility criteria is based on the following factors:
1.Nationality
2. Age Limit
3. Educational Qualification
So, you have to satisfy all these three eligibility factors. For more details, visit the above-mentioned link. Best of Luck!