What is the eligibility criteria to pursue MBA? Is it necessary to be graduate to be eligible to pursue MBA program?

Yes graduation is compulsory to pursue mba, no institute/college will give you admission into an mba course if you are not an graduate. Pursue your graduation prepare for cat/mat and after that you can easily get admission in any good mba college

Yes Dear Nidhi graduation or any other course equivalent to graduation is necessary for mba