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CBSE Class 12 Informatics Practices Important Questions

CBSE Class 12 Informatics Practices important questions for the 2027 board exam, with unit-wise marks for 2026-27, chapter-wise practice links and tips.

CBSE Class 12 Informatics Practices for the 2027 board exam: which units carry the most marks, where to find chapter-wise important questions, and how to practise them.

Chapter-wise important questions with answers are on our CBSE Class 12 Informatics Practices important questions page.

Unit-Wise Marks (2026-27)

UnitMarks
Data Handling using Pandas and Data Visualisation25
Database Query using SQL25
Introduction to Computer Networks10
Societal Impacts10
Total (theory)70

Source: CBSE Class 12 Informatics Practices syllabus 2026-27 (cbseacademic.nic.in).

How to Practise Important Questions

  1. Start with the biggest units — they carry the most marks.
  2. Solve without looking at solutions first — this builds real exam confidence.
  3. Time yourself — practise under exam conditions.
  4. Mark questions you get wrong — revise these again 2–3 days before the exam.

Practise Informatics Practices chapter-wise

Super Tutor has chapter-wise Informatics Practices practice quizzes with answers for CBSE Class 12.

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Preparation Strategy for CBSE Informatics Practices

  • Practise Pandas Series and DataFrame operations by hand.
  • Learn Matplotlib plotting syntax for the chart types in the syllabus.
  • Practise SQL queries, including aggregate and text/date functions.
  • Revise networking and societal-impacts terms.

Exam Tips for CBSE Class 12 Informatics Practices

  • Read every question twice before writing code.
  • Write neat, correctly indented code — examiners must be able to follow it.
  • Attempt all questions — there is no negative marking in board exams.
  • Keep 15 minutes for revision — recheck syntax and expected output.

Unit-wise marks from the CBSE Class 12 Informatics Practices syllabus 2026-27 (cbseacademic.nic.in).

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Super Tutor gives you chapter summaries, revision notes, practice quizzes and an AI doubt solver matched to your board syllabus — so you revise smarter, not longer.

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Frequently Asked Questions

Which chapters carry the most marks in CBSE Class 12 Informatics Practices?

In the CBSE Class 12 Informatics Practices syllabus 2026-27, the biggest units are Data Handling using Pandas and Data Visualisation (25 marks), Database Query using SQL (25 marks), Introduction to Computer Networks (10 marks). The full unit-wise split is in the table on this page.

NCERT textbooks are the prescribed books for CBSE, and board questions are built on them. Finish every NCERT example and exercise first, then practise sample papers and previous year papers.

With focused preparation, 30–45 days if you have already studied the syllabus once. Give Informatics Practices 2–3 hours a day, and in the last week focus only on revision and past papers. Starting earlier is always better.

Certain question types come up regularly — Pandas and plotting code, SQL queries, output prediction and theory definitions. Solving the last few years' papers and the latest sample or specimen paper shows you these patterns.