You have to go to the exam centre and their you will give the exam on computer

Hey,
CET is common entrance test organised by states. You did not mention the exam clearly you want to know about. But your profile says you are from Mahashtra. So i am consdering that you are asking about MHT-CET. MHT-CET is going to be held this year through online mode. It will be a computer based test.
For more details about the exam you can visit this link.
https://www.google.com/amp/s/engineering.careers360.com/articles/mht-cet-exam-pattern/amp

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