Colleges in Rajasthan

You can prepare for GATE. It doesn't have any attempt criteria so you can attend at any age any time.

No, business is a compulsory subject of B.Com you can't take it without business, but that business studies is totally different from th 12th syllabus, as you have already filled the form, then just wait for the reply from the NIOS.

You can get admission in any of the college for B.Com general programme.

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Candidate must have passed BSc (with at least one subject of Biological Sciences) / BSc Nursing / BSc in Allied Health Sciences / BAMS / MBBS / BHMS / BPT / BPharm from a recognized University with minimum mentioned marks or equivalent. In order to get MSC microbiology admission in manipal

No, a non medical stream could not get admission into the GNM course. You should have PCB in 12th standard in order to get admission in GNM course. Although niims institute of nursing offers gnm courses

It is difficult to determine if your daughter will get BE Computer Science based on her rank in CET alone. It will depend on the cut-off rank for BE Computer Science at the institution she is applying to.

It really depends on your interests and goals. If you are looking for a more research-oriented field, then CSE at NIT Nagpur, Jaipur or Kurukshetra might be the best option. However, if you are looking for a more industry-oriented field, then ECE at NIT Warangal might be a better option. Ultimately,

No, you cannot opt for only Maths exams through NIOS and be eligible for a Computer Science degree from an ISC board. You must take the full range of exams required for the degree, including Computer Science.

No, the marks you scored are not enough to get into your desired college preferable Marks would be somewhere around 450-540 marks then you could think of.