With 50% marks in class 12 general category you are eligible for many BTech courses in India, though top institutes like IITs and NITs usually require 75%, many private colleges and some state institutes accept 50% or more. For medical MBBS admission through NEET you need minimum 50% in PCB, for reserved category 40%. For engineering admission state quota seats often require at least 50 to 0% in aggregate, some institutes also allow slightly lower for reserved category.

1, With 50 percent in class12 general you can take BTech admission in many private or state colleges based on career360 info