Can I take addmition in BSc in open Amaravati University now I got 76%in 12th

Yes you are eligible for taking addmission in open amravati university..Your 12th marks are decent..
Before taking addmission in any open university check it's affiliation and also check that the university is approved by gov of india...
Hope this helps you.....Best of luck...

Congratulation on that percentage!

No wonder students are more concerned that will they be getting the admission because of the future concerns, family, and many other pressures.

Yes, you can get the admission as per the percentage you have, it all depends on the Cut off of the colleges. Wait for your percentage cut off.

Prepare yourself for the undesired output too. It happens that you might land up with different option. Don’t be dishearten with anything which is not happening as per your perfect plan of getting in your stream. Just know one thing don't take any pressure and think they best option available for you to fit into and find you best way out to shine.