The CBSE had earlier extended the deadline from May 22 to May 23, then till May 24, and has now further extended it till May 25 midnight amid complaints from students over difficulties in accessing scanned copies of answer books through the portal The CBSE had earlier extended the deadline from May 22 to May 23, then till May 24, and has now further extended it till May 25 midnight amid complaints from students over difficulties in accessing scanned copies of answer books through the portal