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20th notebook by Dr Sourabh Kulkarni

@notebook20th

Created August 9, 2023Advertised since April 2026

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Updated: 2026-07-16

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What matters the most in the last few days? A concise perfect material. That's where the 20th notebook steps in. It's my hardwork of 1.5 years, after solving all PYQs and 30k+ MCQs and compiling it into 700 pages. Join the WhatsApp group to buy the notes