CBSE's Class 12 Math paper QR code mistakenly links to a Rick Astley music video, sparking viral reactions online.

CBSE 12th Maths Paper row: CBSE said that multiple security features are embedded in question papers, including QR codes that ...

In a video shared on the student's X social media handle, the girl explains that scanning a QR code on her CBSE Class 10 ...

Find Cbse Class 12 Mathematics Latest News, Videos & Pictures on Cbse Class 12 Mathematics and see latest updates, news, information from NDTV.COM. Explore more on Cbse Class 12 Mathematics.