CTET Answer Key 2021: CBSE has released the answer key for CTET. Candidates can check the answer key by going to ctet.nic.in. If a candidate has objections regarding the answer to a question, he can get it lodged by 5 pm on 21 February. Each objection has to be paid at the rate of Rs 1000 per question. If the objection turns out to be correct, the amount will be returned to the candidate. The CTET examination was conducted by the Central Board of Secondary Education (CBSE) on 31 January 2021.