My son did not qualify TS EAMCET but he has qualified JEE Mains. Can he get admission in any engineering college in Hyderabad?

Yes, engineering colleges do accept JEE Mains scores and offer seats.

That depends upon the college in which you are admitting whether it accepts Mains marks or not. Though, the competition is high hence mere qualifying will not land you a good college and good branch. Moreover, there a lot of possibilities with good private universities. Moreover, if you can then men