CBSE 10th

No, you cannot get admission in Sathyabama just with your class 12th and class 10th mark. You will have to write the Satyabhama entrance exam to get admission here at Satyabhama University .
You can apply for the entrance exam using our college website: http://sathyabama.ac.in/engineering-entrance-e

You can get B.Tech IT in private colleges. The minimum eligibility criteria for many private colleges is 50% and 45% for reserved categories. So you can apply in private colleges. Hope this helps you.

5 years integrated law courses can be taken only after completing 10+2. You may complete your 10+2 and after that appear for the law entrance exam and meanwhile, in 10+2 you may appear for the entrance exam side by side.

There are two ways to get education according to me, the first if you are into lower salary range than get income certificate and Economic Backward Class certificate which will help you with tuition fees cancellation. Other is you can take education loan and be confident about you son that he will b

Full time courses required higher schooling to be done and you need to do that and Diplomas are not having very good value in the market and in this case you may suffer so think and then take decision.

It depends upon the university regulations, and if you are having less grades, then they will not allow you to take admission there as well, because their main preference is your class 12th and class 10th marks as well.

Unfortunately, you are not going to get a call from BITS Pilani, as you are ineligible from one of the criteria. Your Engineering aggregate percentage is below 60.
The eligibility for BITS Pilani MBA is as below: -
BE/B.Tech in Engineering or a Master’s Degree in any discipline from any recognized uni

Yes, you can get admission in Diploma engineering after 10. Hope this helps you. Be free to share any problem you have.
All the best for your bright future!

Go for BFA course which is trending nowadays and it is Bachelor of fine arts and after that for Masters, you can go for MFA and as a whole you can explore the areas like Jaipur, Rajasthan for the study of your course because that is having better scope there only.