Hello,

Firstly you should have been careful while filling up your application form, and you must be aware of application correction facility which you could have easily availed from 5th to 6th September to rectify this error, nevertheless reach out to the official at cucet[at]nta[dot]ac[dot]in (https://cucet.nta.nic.in/WebInfocms/Page/Page?PageId=2&LangId=P#) from your registered email id, and see if this helps, there is no other alternative regarding this.