CBSE class 12 maths exam QR code 'rickrolls' students, leading to Rick Astley's music video

The exam in question was conducted on March 9. According to students who posted about the incident, scanning the QR code on the question paper unexpectedly led to the music video ...

Rickrolled in a board exam? Why CBSE Class 12 math exam has students talking online

A CBSE Class 12 mathematics board exam took an unexpected turn when students claimed a QR code on the question paper led to Rick Astley's "Never Gonna Give You Up" music video. This alleged "rickroll" ...