West Bengal

lEMJEE 2018 is being conducted by the reputed IEM group for admission to B.Tech/ BCA/ BBA/ BPT/ M. Tech/ MCA/ M.Sc/ MBA courses of IEM (Institute of Engineering & Management) Group and UEM.
One can also admit through wbjee or jeemain rank.

Top colleges for cyber hacking in Kolkata are:
1. Indian School of Ethical Hacking.
2. Indian Cyber Security Solutions.

ADMISSION PROCEDURE
Admission Online :
A . REGISRATION FORM :
An aspirant can download REGISTRATION FORM and update his/her details in the form with black ink and in BLOCK letter. Then the scan copy of the form to be mailed at admission@nameedu.in
REQUIRED DOCUMENTS:
Candidate has to submit or mail their

There is no age to study but yes your percentage is very low, you won't be able to get reputated college with your graduation score. You can google the list of top colleges present in Kolkata and then can apply in those colleges online by filling their application form.

Not in a government college but you can get a private college. Check your chances and find college on the basis of your JEE Mains ranks:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=connect&utm_medium=CR_JEECP&utm_campaign=6540165.

Sorry, but the probabilities are very low. Check your chance here at Shiksha's JEE Mains college Predictor. Link for it is given below:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=connect&utm_medium=CR_JEECP&utm_campaign=6540165.

You can absolutely apply for the course regardless of the year you completed your 12th in.