B.Tech

Firstly you qualify the JEE Mains exam and cuttoff is according to your category like if you are general then your JEE Mains cutoff is 93 percentile if you are obc then your cuttoff is 79 percentile. 

Then if you are qualify the exam of JEE Mains then you must clear the JEE advanced.  Then according to this basis cuttoff of IIT madras then you are eligible for B.Tech from IIT madras 

The minimum eligibility for B.Tech is 50% in PCM for direct admission and if you want to take admission by another way then you must have give entrance exam of JEE Mains then you qualify the criteria then you eligible for take admission in kc group of institutions, Nawanshahr.

You must have appeared to the common university entrance test (cuet)

The primary goal is to secure a temporary or permanent replacement for the marksheet andto communicate clearly with potential employers 

Yes I think B.Tech is Right choice 

According to Payscale, the estimated salary of a Bachelor of Engineering graduate is £40,000 per year. Job roles after which the BTech graduates can go are Civil Engineer, Software Engineer, Mechanical Engineer, Design Engineer, etc. Check the salary as per the jobs from the table given below:

The salary of BTech graduates in Canada varies depending on a number of factors, including the field of study, the level of experience, and the location. However, according to the Canadian Federal Government's Job Bank, the average salary for engineers in Canada is around $79,000 per year.

Here are some examples of average salaries for various engineering jobs in Canada:

Software Engineer: $81,000 per year

Mechanical Engineer: $70,000 per year

Electrical Engineer: $72,000 per year

Civil Engineer: $68,000 per year

Chemical Engineer: $74,000 per year