Most students start their GATE prep by reading random books.

Big mistake.

If I had to crack ONGC again through GATE, I’d begin with 10 high-weightage topics — the ones that get you 30 marks with 10% of the effort.

That’s exactly what I’ve put into a free PDF GATE Geology cheat sheet — for serious aspirants only.

🧠 No fluff. No jargon. Just the topics that matter, pulled from PYQs.

🔓 Want it?

📥 Grab it here: