Are the placements at Rayat Bahra University Powered by Sunstone good? What is the average placement?

It's somewhere in the ₹2.6 to ₹3 Lacs range for the whole two years. That's mostly tuition, so things like hostel and mess will cost a bit extra. 

If you look at who's actually teaching engineering at Bahra, the qualifications hold up well. The head of Computer Science has a PhD, and Mechanical Engineering has faculty with both an M.Tech and a PhD. Alongside them are a few younger assistant professors with M.Tech degrees who are currently purs

The engineering faculty at Bahra University, Shimla, is generally friendly and supportive. As per reviews, teachers are mostly helpful and generous. 

Faculty-student interaction at Bahra University, Shimla, is overall good. Here students can interact with teachers without any hesitation, ask doubts, and get guidance regarding their studies and projects.