MCA

You can go for MCA after completion of BCA.

Yes, if you do B.Sc in computer science, then you can go for MCA.

It depends on company's profile.
Companies like Wipro, IBM etc. have a very good salary structure.
It's all about experience.
If a person has 10-20 year experience, the salary package, is Rs. 20 lakh to Rs 30 lakh p.a.

You will get government college, because your rank is less than 500.

You will get government college, because your rank is less than 500.

Hello Prem,
IITs: Among all IITs, only IIT Roorkee offers MCA programme, but from the academic year 2014-15 the institute had decided to discontinue this course.
The test was IIT-JAM. But this doesn't exist now.
NITs: The admission to the MCA programme into NITs is based on the rank obtained in NIMCET exam only, and it is offered in following NITs only.
Agartala, Allahabad, Bhopal, Calicut, Durgapur, Jamshedpur, Kurukshetra, Raipur, Surathkal, Tiruchirappalli and Warangal.

Hi Kapil, for MCA mathematics is required in 10+2. You are eligible to apply basis your B.Com degree, any UG degree holder can apply for MCA however maths is required in 10+2. You may still check with the colleges directly for the admission requirements.

Hello Kamlesh,
Hats off for your persevarence in your studies. See, MBA, M Com or MCA all these three are pointing in three directions. What is it that you want ? Better job? Better place? Knowledge? Also all three will have different eligibility criteria. Please download brochure from IGNOU to know details.