Hi Sanjana,

B.Sc Anaesthesia Technology is a 3 year graduate degree offered by some colleges across India. The admission process for this course differs with different colleges. Some opt to select through your 12th marks and merit, while others select through marks obtained in competitive exams like NEET. As different colleges opt different entrance exams as their qualifying criteria, the cutoff is unpredictable in general. Application forms of the prefered institute can be obtained through online (University Website) or by approaching the university in person. 

Some of the best colleges for B.Sc Anaesthesia are,

AIIMS, Delhi

AMU, UP

MGMIHS, Mumbai

IGMC, Shimla

AFMC, Pune

GMCH, Chandigarh

KSHEMA, Mangalore

Sri Venkateshwara Institute of Medical Science, Tirupati

Choose the college of your interest and check their website for updates. This way you get to know which entrance exam the college opts. 

All The Best.