MCA

Both are similar, but B.Tech=BCA+MCA. B.Tech duration= 4 years and BCA+MCA duration= 5-6 year. So, I suggest you can pursue B.Tech. But Im always suggested to do B.Tech CSE, it has more demand than MCA.

Top MCA Colleges in India.
Pune University
Jawaharlal Nehru University - New Delhi
Hyderabad Central University
National Institute of Technology (NIT), Trichy
Birla Institute of Technology (BITS), Ranchi
National Institute of Technology (NIT) - Surathkal
PSG College of Technology - Coimbatore
IIM-K (Kozhikode)
Bharathiar University - Coimbatore
MN National Institute of Technology (NIT)-Allahabad
Vellore Institute Of Technology-Vellore (Tamilnadu)
Pondicherry Central University
Banaras Hindu University - Varanasi
National Institute of Technology (NIT) Calicut.

The following list consists of Top MCA Colleges in India-Pune University
Jawaharlal Nehru University - New Delhi
Hyderabad Central University
National Institute of Technology (NIT), Trichy
Birla Institute of Technology (BITS), Ranchi
National Institute of Technology (NIT) - Surathkal
PSG College of Technology - Coimbatore
IIM-K (Kozhikode)
Bharathiar University - Coimbatore
MN National Institute of Technology (NIT)-Allahabad
Vellore Institute Of Technology-Vellore (Tamilnadu)
Pondicherry Central University
Banaras Hindu University - Varanasi
National Institute of Technology (NIT) Calicut.

The following list consists of top MCA Colleges in India. Pune University
Jawaharlal Nehru University - New Delhi
Hyderabad Central University
National Institute of Technology (NIT), Trichy
Birla Institute of Technology (BITS), Ranchi
National Institute of Technology (NIT) - Surathkal
PSG College of Technology - Coimbatore
IIM-K (Kozhikode)
Bharathiar University - Coimbatore
MN National Institute of Technology (NIT)-Allahabad
Vellore Institute Of Technology-Vellore (Tamilnadu)
Pondicherry Central University
Banaras Hindu University - Varanasi
National Institute of Technology (NIT) Calicut.

The following list consists of TopMCA Colleges in India. Pune University
Jawaharlal Nehru University - New Delhi
Hyderabad Central University
National Institute of Technology (NIT), Trichy
Birla Institute of Technology (BITS), Ranchi
National Institute of Technology (NIT) - Surathkal
PSG College of Technology - Coimbatore
IIM-K (Kozhikode)
Bharathiar University - Coimbatore
MN National Institute of Technology (NIT)-Allahabad
Vellore Institute Of Technology-Vellore (Tamilnadu)
Pondicherry Central University
Banaras Hindu University - Varanasi
National Institute of Technology (NIT) Calicut.

The following list consists of Top. MCA Colleges in India. Pune University
Jawaharlal Nehru University - New Delhi
Hyderabad Central University
National Institute of Technology (NIT), Trichy
Birla Institute of Technology (BITS), Ranchi
National Institute of Technology (NIT) - Surathkal
PSG College of Technology - Coimbatore
IIM-K (Kozhikode)
Bharathiar University - Coimbatore
MN National Institute of Technology (NIT)-Allahabad
Vellore Institute Of Technology-Vellore (Tamilnadu)
Pondicherry Central University
Banaras Hindu University - Varanasi
National Institute of Technology (NIT) Calicut.

The following list consists of top MCA Colleges in India-
Pune University
Jawaharlal Nehru University - New Delhi
Hyderabad Central University
National Institute of Technology (NIT), Trichy
Birla Institute of Technology (BITS), Ranchi
National Institute of Technology (NIT) - Surathkal
PSG College of Technology - Coimbatore
IIM-K (Kozhikode)
Bharathiar University - Coimbatore
MN National Institute of Technology (NIT)-Allahabad
Vellore Institute Of Technology-Vellore (Tamilnadu)
Pondicherry Central University
Banaras Hindu University - Varanasi
National Institute of Technology (NIT) Calicut.

Yes, you are eligible for MCA. Prepare well and best of luck.

Hello,
Different universities have different eligibility criteria. No reputed universities demand around 50-60%.
Good luck.

Hello,
Definitely, a B.Com student is eligible to pursue MCA because it's requirement is graduation in any course with 45-50% score. Good luck.