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When a maths exam became a Rickroll moment: How CBSE QR code trick broke the internet

During the Class 12 CBSE Maths exam on March 9, students were unexpectedly rickrolled when a QR code on their papers led to Rick Astley’s Never Gonna Give You Up.

CBSE rickrolled: Class 12 math paper QR code links to 1987 Rick Astley hit

The CBSE on Tuesday moved to quash concerns about the integrity of the examination, issuing a press release confirming that the question papers were genuine ...