CBSE's Class 12 Math paper QR code mistakenly links to a Rick Astley music video, sparking viral reactions online.
A QR code in the CBSE 12th Maths paper leads to the 'Rickroll' prank - a popular music video for Rick Astley's 1987 hit, 'Never Gonna Give You Up'.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results