USA

You are eligible for higher studies in USA on completion of your B.Tech degree as you will meet 16 year formal education requirement ( 10+3+3) for USA universities.

Hi Keshav,
You can enroll into a MS course and complete the first year or enroll into a one year PG Diploma program to meet the 16 year education requirement. In many cases, if the profile is strong they do consider. An evaluation of your degree from an authorized external evaluation agency may also

USA and Canada both are good. When compared to USA, Canada is good for settlement in life.

Nursing can be done from any college recognized by Nursing Council of India. B.Sc in nursing after class 12th is best course for foreign job prospective.

B.Tech in computer science has better scope.

It is either a Diploma or a graduate certificate. Entry requirement for Diploma courses in Canada is 6 bands with not less than 5.5 in any module and class 12th passed.
Entry requirement for graduate certificate in Canada is 6.5 bands with not less than 6 in any module and a 3 years Bachelor degree.

Dear Kishore,
I will urge you to check stemdegreelist.com for STEM related subjects. Whatever you want to study, it depends on your choice, match the course along with your career interest.

You can apply but hardly anyone from India gets accepted there.
You have to be a straight A student with more than 95% in +2 with a SAT score of 1550+ and a perfect subject test score. Maybe then, you have a 60% chance.

You need to score a minimum of 6 marks & at least have 1 to 3 years of experience to get into private colleges. In GMAT, a minimum score of 500 is required.