Science

Nurses are required in various regions of Canada. You may take help from visa agents or try to visit the place and see options. It will be useful if you have someone known staying or working in canada. Another way could be to do a short term course Nursing or related course and seek assistance inplacement

After your M.Tech, your entry cadre will be that of Assistant Professor. You can make a career progression to Associate Professor and Professor later on with experience if you have a Ph.D.

Hello,
Yes, you may, but the Canadian schools would look at your individual scores of maths for the same. All the universities may have different requirements thus be careful of the fact when you apply. Applying to high schools in Canada is a different process & as you would a minor applicant, you need to have a guardian there in Canada. If your parents live in Canada then it would be relatively easy to apply.

The general eligibility criteria to be eligible for applying for BCA course is 10+2 from a recognized board of education or equivalent, with minimum 50% marks in total and also having Mathematics as subject in the qualifying examination. Both Science and Commerce group students are eligible to seek admission in BCA. Some colleges such as IGNOU, Symbiosis university etc allow non Maths students to seek admission in BCA.