Free Resources

Start with free resources, then go deeper when you are ready.

Browse public notes, quizzes, and videos by subject, category, and topic. Use this section to explore how CognitoIAS teaches, then continue into the complete course whenever you want the full guided path.

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Free + Guided
start here, continue into the complete course
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public learning layer
All Subjects / CSAT
Subject Launch

Start CSAT without getting lost.

Begin with one clear reading path or jump into topic-wise practice. The categories below remain available when you want to browse the full subject structure.

Start Reading Start Practice
Best Place To Start

Clock Reasoning

Begin inside Maths. This topic already has visible notes and is the best reading-first entry point.

1 free posts 20 free quiz items 1 free videos
Read This Topic Practice This Topic

CSAT Categories

Pick a category first, then open the topics inside it.
Category

Maths

1 free posts 20 free quiz items 1 free videos
Open Category