Hey Sakshi.

BIT sindri has witnessed placements from many companies like Ambuja Cement, Allen,  Ira Infra,ITDC, Accenture, Adani Group, Bharti, Bhushan Steel and power,Infosys, General motors, Jindal, Tata etc. The average packages is around 4.5-5 lakhs. You can use the link below to read the placement statistics for previous years.

https://www.bitsindri.ac.in/index.php/institute/training-and-placements

As far is college life is concerned, you should here it from a student/ alumini. You can use the link below to read the reviews about this college from students.

https://engineering.careers360.com/bit-sindri/reviews

Best of luck!