Dear Sachin ,

Off course NTA (national testing agency ) will response the paper of jee main because officially NTA handed or we can say they are conducted  jee main exam .So obviously they will give response September 2020 paper of jee main  .Joint Entrance Examination (JEE) MAIN will be conducted by the NTA from 2019 onwards. This Examination was being conducted by the Central Board of Secondary Education (CBSE) till 2018.

Hope it will helpful

Thanks