M.Com

Yes, she can get admission there.
Refer the link for details: https://www.shiksha.com/accounting-commerce/course/m-com-shri-ram-college-of-commerce-maurice-nagar-delhi-53148

Yes, you can. If you clear the exam, then it definitely makes you eligible for the course for which you have given the exam.

The course of B.Com, plus, all the basis of the subject you wish to do M.Com in, must on be your tips.

Check the syllabus at http://puchd.ac.in/syllabus.php.

https://www.shiksha.com/university/tezpur-university/exams/tuee?course=991
You will find the question papers here.

Hi Shiby,
The answer is dependable on what you want for your career. If you are looking to pursue a job and gain work experience, it will be better to enroll yourself into an M.Com programme, as you can gain experience as well as an additional degree. Most MBA courses do require experience. Hence, pursue an M.Com course right now for you can always pursue an MBA after you gain a certain amount of experience.

Yes, are you're already a graduate. You can do any Masters along with law, as long as you can manage.

Hi,
If you can manage both, then yes. There's no rule against them.

Not more than Rs 25000 per month.