Boards83
CBSE Class 12 · Code 083

Every CBSE Class 12 Computer Science PYQ, in one place.

A focused study tool for Class 12 board prep. Every past paper since 2022 with worked answers, plus a deep unit-wise practice bank — Python, SQL, Networking, Data structures, File handling.

No account, no emailFree foreverProgress stored in your browser
boards83 · python · Q.07 / 20
pythontupleseasy
What will be the output of the following code?
t = (1, 2, 3)
t = t + (4,)
print(len(t))
13
✓4
3TypeError
4None
1—4select↵check
Question 7 of 20
214+
Practice questions
4
Years of past papers
5
Syllabus units
0
Ads or trackers

Built around how Class 12 students actually study.

Not a flashcard app. Not a quiz generator. A working copy of the syllabus, the question bank, and every board paper — in one place.

Practice by unit

Every question is tagged to the published CBSE syllabus. Filter by topic, difficulty, or question type.

Every past paper

Browse board papers from 2022 onward, laid out as printed — section by section, with worked answers.

Track what sticks

Per-unit accuracy and a streak counter. Everything is stored in your browser — no account needed.

Keyboard-first sessions

1–4 to choose, Enter to check, Enter to advance. Built to disappear so you can focus.

Coverage

Every unit in the CBSE Class 12 Computer Science (083) syllabus, with questions and explanations.

Python fundamentals
64
13%
Data structures
23
5%
SQL
92
18%
Networking
23
5%
File handling
12
2%

Start with a 20-question session.

No account, no email. Pick a name once and your progress stays on this device.