The CBSE Class 12 Maths board exam was held on 9 March, and soon after the test, several students discovered that they had become a part of a long-running internet joke.
20hon MSN
CBSE responds to viral 'rickrolling' claim: QR code on Class 12 paper does not compromise security
The clarification comes after posts circulating on social media suggested that scanning a QR code on the board exam paper redirected users to the music video for Rick Astley's Never Gonna Give You Up ...
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