sir iam student of government polytechnic so sir I want to do btech how I Can Achieve admission in this college
Since you are a student of Polytechnic inorder to do the B.Tech from the IIT kanpur , you need to write the JEE MAINS examination and after qualified it you can be eligible for it through which you can be able to JEE ADVANCE based upon the category wise cuttoff and branch wise cuttoff you can be able to enter into IIT premises as a class 12th passed candidates.
All the best
Hello Arpit,
If you wish to seek admission in IIT Kanpur, you will have to clear JEE Advanced which is conducted for the admission in the IITs across India.
You can refer to the article on JEE Advanced cutoff for IIT Kanpur from following link: https://engineering.careers360.com/articles/jee-advanced-cutoff-for-iit-kanpur
Please comment below for further assistance.
All the best!