check the cut off of the previous year's of each of the college you are talking about from the website aglesem.com whose some of the links i am sharing below..

https://www.google.co.in/url?sa=t&source=web&rct=j&url=https://cutoffs.aglasem.com/153475/amp&ved=2ahUKEwjg2vHE3qXbAhVXeisKHZ0vA5QQFjAAegQIBhAB&usg=AOvVaw3QHwM54jvqvBKRpX4b4ARz&ampcf=1

https://www.google.co.in/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/colleges/university-of-calcutta-kolkata/cutoff&ved=2ahUKEwjF2b_a3qXbAhWBe30KHUi-AkgQFjADegQICRAB&usg=AOvVaw0txHc7ycwKeuurfG9NH8cG

Best of luck.