CBSE issues clarification on YouTube QR code in Maths paper, here's why there are QR codes on question papers

After social media posts claimed that a QR code reportedly printed on the Class 12 Mathematics question paper directed ...
The Free Press Journal

CBSE Class 12 Maths Exam Paper QR Code ‘Rickrolls’ Students; Viral Video Sparks Meme Fest Online

Students appearing for the CBSE Class 12 Mathematics board exam received a surprise when a QR code printed on the question paper allegedly directed users to Rick Astley's viral "Rickroll" prank video, ...

CBSE Class 12 Maths Paper QR Code Leads To 'Rickroll', Sparks Social Media Buzz

CBSE Class 12 Mathematics exam paper featured a QR code that reportedly redirected users to Rick Astley's Never Gonna Give ...