Exam

Gaurav, in absence of JEE you can try for admission in private universities like Amity, Lovely, Manipal, etc which have their own admission tests for B.Tech.All these universities have wonderful infrastructure and world-class facilities to offer to students apart from good placements that they offer

Hello Abhijeet,
The IITs and NITs do not provide lateral entry admissions. So, that you cannot get admission the second year by direct admission.
If you clear JEE main also, you will be eligible for the 4 years B.Tech only. You need to discontinue the institute and join an NIT.

You may join any institution for the preparation of CAT, XAT and GMAT exam.

You can get it from CLAT's official website:
www.clat.ac.in

Legal Edge, Bhopal
Clatprep, Jaipur and CLAT Possible, Lucknow are on the top.

Please specify the exam that you are reffering to.

If you have failed in maths then trust me IIMs are not meant for you and neither is CAT. Even if you score well in CAT (which is highly unlikely), you may not even get an IIM call.
My suggestion would be to forget about IIMs and aim at other MBA colleges, preferably the ones, which don't focus of yo

No such computer courses: Try sample papers available online and aptitude questions which are common for most exams. Testsbook.com is a great website for bank exam preparation, you will find many sample papers there and exams are based on similar patterns.