IIT

Hello Manasa Manu, yes different IIT's charge different fees. Fees for b tech courses are roughly about 1 Lacs per semester. But different categories of students are given concession in fees. I am attaching a link that will give you all the required information about the fees charged by different II

The Robotics Engineers are very useful in fields including transportation, manufacturing, production, medical, defense, etc. It is an interdisciplinary branch of mechanical and electrical engineering. Career Opportunities for Robotics Engineers are:
Space Research. Robotics Engineer can work in space

The admission committee decides your admission on overall criteria of your previous academic performance, work experience, performance in design test, and performance in interview, portfolio and CEED scores. The Design test will be about one and half hours duration. It will test your ability to crea

I don't think you are full filling the minimal criteria. Check with college website. Chances of getting selected is very negligible even after applyng.