DEV SIR (MGD ) (@devsir2240) on YouTube

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DEV SIR (MGD ) is a creator on YouTube in the 500K–600K follower range, publishing for IIT-JEE and Olympiad aspirants, mainly Indian high-school students (classes 9-12) preparing for competitive math exams, based in India. Profile last checked 2026-08-22.

Observed facts (from the public profile):

Profile bio

Welcome to my channel! I'm Dev Sir, a Mathematics tutor for IIT-JEE aspirants with 15+ years of teaching experience.

What this creator posts about, and who reads it (AI-inferred)

Recurring topics: JEE integration techniques and tricks, Graphical transformations and functions, Common maths mistakes and corrections, Trigonometry identities and advanced problems, Olympiad puzzles and brain boosters, Math fundamentals for competitive exams

Audience: IIT-JEE and Olympiad aspirants, mainly Indian high-school students (classes 9-12) preparing for competitive math exams

Provenance: inferred by AI from public content, not stated by the creator — confidence 0.75 · read from 40 recent posts · updated 51 days ago.

Audience read from this creator’s own recent posts, not from platform-declared categories. It is our reading, and it can be wrong.

Recent content samples (what the inference above was drawn from)

Mistakes in maths video-5 #maths #mistakes #knowledge #jee #olympiad #devsir #study #students

Graphical transformation ❤️ #maths #olympiad #mathematics #jee #iitjee #neet #10th #11th #12th

Matrices and determinants (PYQ)#devsir #maths #jee #olympiad #knowledge #mathematics

Graphical Transformation ❤️ #maths ##knowledge #devsir #jee #iit #olympiad #graphs #11th #12th

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Machine-readable representations

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• /kol/youtube/devsir2240.json
• /kol/youtube/devsir2240.md

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