Hey!!

No... You cannot pursue two courses of graduation level i.e., BBA & BCom at the same time.  But yes after completing one course say: BBA you can pursue for other one say: B Com.
Candidates of science background are akso eligible for BBA as the minimum eligibility criteria is that the candidates should must passed class 12th from any stream with minimum score of 50%.

To see colleges which are offering BBA in hydrabad you can visit this link given below-

https://bschool.careers360.com/colleges/list-of-bba-colleges-in-hyderabad

Hope this helps...

All the best!!!