Class24 K12

OTSAdda : Learning, Mock Test & Exam Prep App

About this app

Class24 K12 is a complete study companion for students of Class 6 to Class 12. Pick your class once, and everything in the app — video classes, notes, practice tests and progress reports — is organised for that class, in Hindi or English medium.

Learn from Video Classes
- Watch recorded classes from experienced teachers, subject by subject
- Join live classes and never miss an important lesson
- Save classes and notes for offline study when you have no internet

Study Notes
- Clear, chapter-wise notes for quick revision before school tests and exams
- Read comfortably on your phone or tablet, or save them for offline use

Practice with MCQ Tests
- Objective tests with a timer to build speed and accuracy
- Instant results with your score as soon as you submit
- Step-by-step solutions to understand every question you got wrong
- Retake tests as many times as you like

Get Your Handwritten Answers Checked
- Write answers on paper the way you do in school exams
- Upload your answer sheet from your phone
- Get marks and detailed feedback on every answer, so you know exactly where to improve

Track Your Progress
- Performance reports across subjects and tests
- See your strong and weak areas at a glance
- Daily study streak to help you build a regular study habit

Subjects Covered
- Class 6 to 10: Mathematics, Science, Social Science, English, Hindi
- Class 11 and 12: Physics, Chemistry, Biology, Mathematics, Accountancy, Business Studies, Economics, History, Geography, Political Science, Computer Science, English, Hindi

Built for Students
- Simple, fast and easy to use
- Works on phones and tablets
- Study in Hindi or English — switch any time from your profile
- Quick sign-in with your mobile number

Courses
- Browse courses for your class and unlock full access to classes, notes and tests in one place

Whether you are building strong basics in middle school or preparing for board exams in Class 10 and 12, Class24 K12 helps you learn, practise and improve every day.

Download Class24 K12 and start studying for your class today.