CBSE Statement on the QR Code Issue

According to the board, QR codes printed on question papers are part of a multi-layer security mechanism used to verify the authenticity of exam papers.

In an official clarification issued on 10 March 2026, CBSE stated that the Class 12 Mathematics examination was conducted successfully and that there has been no breach of examination security. The board also noted that the integrity of the exam process remains fully protected.


Social Media Posts Triggered Confusion

Soon after the examination concluded, students began sharing screenshots and videos on platforms such as X, Instagram, and Reddit. Some posts claimed that scanning the QR code led to a YouTube video commonly associated with an internet prank known as a “Rickroll.”

The incident quickly gained attention online, leading to concerns among students and parents about whether the question paper had been compromised.


Technical Review Underway

CBSE stated that its technical team has begun examining the matter. At the preliminary stage, the board indicated that the issue could be related to a technical or printing error rather than a security breach.

Officials emphasized that the confidentiality of the question paper was not affected and the examination process remained unaffected.


Importance of QR Codes in CBSE Question Papers

QR codes are used in CBSE question papers to help authorities verify whether a paper is authentic.

These codes can assist in identifying the source of a paper in case of suspected leaks or unauthorized circulation, forming part of the board’s exam security framework.

Important Details

Exam: CBSE Class 12 Mathematics Board Examination

Exam Date: 9 March 2026

Authority: Central Board of Secondary Education (CBSE)

Security Feature: QR codes printed on question papers for authenticity verification

Official Information Source: CBSE official communications and press releases

Current Status: Investigation underway; exam security confirmed intact

Frequently Asked Questions

1. Did the QR code mean the question paper was fake?

No. CBSE has confirmed that the question papers used in the exam were genuine.


2. Why are QR codes printed on CBSE question papers?

QR codes are part of the board’s security system used to verify the authenticity of question papers.


3. Was the Class 12 Mathematics exam affected?

No. CBSE stated that the exam was conducted successfully and the integrity of the examination process was not compromised.


4. Is CBSE investigating the issue?

Yes. The board’s technical team is reviewing the matter to determine whether a technical or printing error occurred.

CBSE has advised students and parents not to rely on unverified claims circulating online. Candidates should follow official updates from CBSE for accurate information regarding board examinations and related developments.

BYTE by EduSaint
Free Learning App
Master every subject with BYTE
Bite-sized lessons, interactive quizzes & exam practice for Classes 6–10. Learn smarter, anytime, anywhere.
by EduSaint
Download on Google Play