CBSE 10th

Yes, you can take the exam from NIOS board too.

https://christuniversity.in/applyonline/8
Go to this link, open science options and at the bottom, you will get BCA programme details. When you will apply they will ask you to send your class 10th and 11th marksheet and other necessary documents which you must send by speed post. It is necessary to have these marksheets.

There's quite a variety to choose from. Science, Commerce, Arts and not to mention vocational courses. Choose what you are passionate about. Not what seems fanciful on the surface.

Hi Greet, first you need to check with some colleges if they will accept ITI qualification. You may not be eligible for a Bachelor degree course but they may allow you to apply to advanced or post secondary Diploma courses. Check here and contact the colleges, don't worry they will guide you http:/study abroad.Shiksha.com/canada/certificate-Diploma-in-engineering-colleges-cl

Hi Prashant,
Yes, many colleges will allow but the admission requirements are different all over, you have to check them directly. Meaning you have to contact them directly and find out the eligibility. The eligibility is also written on the college websites. You must also take IELTS or TOEFL. A lot will also depend on your marks.

INR 2.45 lakhs is the total fee for the HM course from Bahra University.

You can apply for SIMSREE.
For reference-
Cut-offs for 2017 were-
MMS
HU (CET) : 99.62
OHU (CET) : 99.82
AI (CET, CMAT, CAT): 99.95
PGDBM
State level (CET) : 99.67
AI (CET, CMAT, CAT): 99.95