new delhi jee main answer key 2021 for the february cycle has been released by the national testing agency on its official website the answer key has been made accessible on the website jeemainntanicinjee main 2021 first session was conducted on february 23 24 25 and 26 at various centres across the country the exams were held in two shifts the first shift from 900 am to 1200 pm and the second shift from 300 pm to 600 pm candidates can check the jee main 2021 answer key either from the official website or from the link given below candidates need to login with their jee main roll number and date of birth to get the jee main 2021 answer keydirect link jee main 2021 answer keythe candidates who are not satisfied with the answer key may challenge the same by paying a fee of rs 200 per question challenged as a nonrefundable processing fee this facility is available from march 01 2021 to march 03 2021 upto 0500 pmcandidates should note that only paid challenges made during stipulated time through key challenge links will be considered challenges without justificationevidence and those filed on any other medium other than the prescribed link will not be considered the ntas decision on the challenges will be final and no further communication will be entertained nta will not inform the candidates individually about their challengesthe subject experts will examine all the challenges received and then the jee main 2021 final answer key will be released