B.Com

You can go for MBA or CA after completing B.Com.

If you have a knowledge of computers, then you can select BCA. Otherwise, you can go for BBA.

You may chose any foreign language in your graduation degree based on your future plan of targeted country for job or higher education.

Below mentioned are the top colleges for B.Com with decent placements:
1. Christ – Bangalore.
2. Loyola.
3. St. Xavier's – Kolkata.
4. St. Xavier's – Mumbai.
5. BHU.
6. St. Joseph Commerce College – Bangalore, etc.

Your CAT score is of far more important than your previous academics. Generally, a fresher need to have 92-95 percentile and it will be relaxed if you have work experience.

There are few colleges who do not take graduation score into account. So no need to reappear.

It's advisable that you prefer MBA. If you are a student with good academic excellence then you can try for CA. CA will take 5 years and 2 years for MBA.

Along with B.Com you can prepare for CA, CS, CMA, competitive coaching, MBA entrance coaching, etc.

To qualify for CA, lot of effort is required. IPCC is comparatively difficult.
1. You can read your syllabus of IPCC in detail.
2. You can work on fundamental of all contents of IPCC.
3. Solve mock papers of CA regularly.
4. If required, take help from your teacher.
You should continue your preparation again to qualify with good marks.
All the best.