CAT

You should at least have 50% in graduation for appear for CAT.

maximum reputed company consider 2year gap for a strong reason.

Yes Sona you can avail education Loan form Banks.

Aamir, you can. To appear for CAT/XAT/MAT etc  student needs to have 50% in graduation. But eligibility criteria varies for various Management Institutes or Universities, they can take different %age in graduation along with CAT/ MAT/ XAT scores. 
Another way of admission is entrance tests of individual Management Institutes or Universities.
Higher you score in CAT etc more easy for you to get admission.
You can check the websites of some universities for more details.
Good luck.

Go for CAT n then you will have any other choices open to decide upon.Take tutorials for the preparation

You can check out this link for good coaching institutes in UP for CAT exam:
https://testprep.shiksha.com/cat-entrance-exams-coaching-classes-in-uttar-pradesh-categorypage-14-47-809-0-0-1-126-2-0-none-1-0#cateSearchBlock

Dear upanand, any of one competitive exam is required to get into university or either you can write KMAT exam.

Dear kamalakannan. getting into top iims like Ahmedabad, Bangalore, Calcutta. etc.require good rank. in entrance test. so. try to practice old papers. get grip on quants. English. and other gk. ok. a minimum 18 hours have to do work. all the best.

No, when you come through TANCET Counseling, there won't be any interviews. Hostel is not compulsory.

Hi Crispin,
We do not offer a course in logistics and transport, but we do have one in Retail Management. Please check the link to find out the details of the course: http://www.gemsbschool.com/mba-retail-management.html