[whitenoice]

What do you mean by pushed by their families? You don't seem to have a good understanding of educational institutions in India. IIT entrance exams are one of the toughest exams out there. Please read this page - https://en.wikipedia.org/wiki/Joint_Entrance_Examination_–_A...

So even if families pressure their kids, they will not be able to get an admission in these institutes unless they demonstrate required skills.

Here are past exam papers - https://www.jeeadv.ac.in/Archives-Past-Que-papers.html

For value, skill, and ability, please google the research done by the students at these universities and the firms that hire these students.