Hey Raj,

For masters, there are two programs in IISER, One is Integrated BS-MS and the second is Integrated Ph.D.

1. To get Admission in the Integrated BS-MS program, you have to have passed 12th with science stream having any one subject or both Mathematics and Biology. A five-year program without any exit option with a Bachelor's degree. you get either Masters or Nothing.

2. For Int PhD (Int. MS-Ph.D), You have to have had a Bachelor's degree in Science and related areas with a minimum of 60% or equivalent, and then only you can apply for it, there is an exit option, if you wish, after the MS. Selection is made by a written aptitude test followed by an Interview.