Hi akash,

                The Provisional answer key of CUCET 2018 was released by central university on 30-04-2018.To check answer key of your Set ,you need to first enter your application number and date of birth on the official site.

You can check Answer key of your set by going on link below 

https://googleweblight.com/i?u=https://university.careers360.com/articles/cucet-answer-key&hl=en-IN