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.

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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 ...

Department of Environmental and Occupational Health Sciences, University of Washington, Seattle, United States College of Health Solutions, Arizona State University, Phoenix, United States ...