Worksheets
Printable practice for every chapter
All Classes
Class 12 — Informatics Practices · CBSE
Class 12 · All Subjects, All Boards
Pick your Board first — the subject list updates to include the state's mother-tongue language(Telugu, Tamil, Kannada, Marathi, Bengali, etc.) plus Sanskrit/Urdu where prescribed. Every chapter gets 5 practice worksheets of 20 questions each, plus booster sets — 20 Case Study, 25–30 HOTS, 20 MCQ and 25 Assertion & Reason questions. Strictly aligned to the latest 2026–2027 syllabus of the selected board.
Board
Subject
1
Unit 1 — Data Handling using Pandas: Series and DataFrame creation, indexing, operations
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster
2
Unit 1 — DataFrame operations: head, tail, iterrows, adding/deleting rows & columns, describe
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster
3
Unit 1 — Importing/exporting data between Pandas and CSV files
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster
4
Unit 1 — Data Visualization using Matplotlib: line, bar, histogram, scatter, pie charts, labels, legends
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster
5
Unit 2 — Database Query using SQL: math, text and date functions, aggregate functions
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster
6
Unit 2 — SQL GROUP BY, HAVING, ORDER BY, joins (equi-join and natural join)
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster
7
Unit 3 — Introduction to Computer Networks: types, topologies, devices, media, protocols
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster
8
Unit 3 — Web services: WWW, HTML, XML, HTTP, domain names, URL, web hosting, browsers
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster
9
Unit 4 — Societal Impacts: digital footprint, net etiquette, data protection, IPR, plagiarism
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster
10
Unit 4 — Cyber crime, cyber safety, IT Act, e-waste, health concerns of technology use
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster
11
Practical — Pandas/Matplotlib programs, SQL queries and project work
5 practice worksheets · 20 questions each · Case 20 · HOTS 28 · MCQ 20 · A&R 25
CBSE Board Booster