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Updated 09 October 2026 · Source: CBSE board papers and marking schemes
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Best Free App for CBSE Class 12 Board Preparation (PCM, PCB, Commerce, Humanities)

How to choose a free Class 12 board prep app, what to avoid, and how BoardPrep gives Class 12 students papers, answers and mock tests at no cost.

Class 12 students are juggling boards with JEE, NEET or CUET, and many apps push expensive bundles for all of it. For the board exam itself, a free tool can do the job, if it gives you the right things.

What Class 12 students need for boards

  • Previous year papers for your exact subjects: Physics, Chemistry, Maths, Biology, Accountancy, Business Studies, Economics, History, Geography, Computer Science, Informatics Practices and more.
  • Marking-scheme answers: Class 12 marking is strict on key terms, steps and diagrams.
  • Chapter weightage: so you know that Integrals averages about 16–17 marks per Maths paper while Differential Equations averages about 3–4.
  • Timed mocks: 3 hours, full pattern, with self-checking.

BoardPrep for Class 12: what's free

Everything. BoardPrep covers Class 12 Physics, Chemistry, Maths, Biology, Accountancy, Business Studies, Economics, History, Geography, Computer Science, Informatics Practices, Psychology, English Core, Hindi Core and Hindi Elective. You get:

  • 2022–2026 board papers with marking schemes as free PDFs
  • Question-by-question practice with the official answer after each attempt
  • Chapter weightage calculated from real board papers
  • Unlimited board-pattern mock papers with answer keys

There are no ads, no subscription and no locked solutions.

Practise this free on BoardPrep

192 CBSE board papers split into single questions with official answers, chapter-wise practice and unlimited mock papers. 100% free: no ads, no paid plan, no hidden charges.

Open the free app →

Boards and entrance exams together

Boards and entrance exams share the NCERT syllabus. A practical split many students use: entrance-exam practice through the year, and one board-style written paper every week, switching mostly to board papers in the last 6–8 weeks. Read our guides on boards with JEE and boards with NEET.

Start with the important chapters for your subjects: Physics, Chemistry, Maths, Accountancy.

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