The CBSE Class 12 Mathematics exam, held on March 9, has hogged the limelight after several students took to social media to show that scanning the QR code on the exam paper led them to an age-old ...

Have you ever wondered why CBSE puts out QR codes on the question papers you receive during your board exams? No, they are not just there to take up blank space, but they actually have a real use case ...