Basic Maths

This is a complete, free study companion for Basic Maths — built around what the exam actually asks. The syllabus runs to 4 chapters. Below you'll find the full topic-frequency ranking, the exam paper pattern, every chapter, a step-by-step study plan, and the official downloads — everything in one place.

Everything here is free. We're an independent student resource, not the official Karnataka Board body, so always confirm the current syllabus and exam dates on the official Karnataka Board website before you rely on them.

Key information

Level: Class 12
Stream: Commerce
Exam: 2nd Pre-university Course
Conducted by: Karnataka School Examination and Assessment Board (KSEAB)

What you will study (chapters)

Chapter 1: Numbers and Operations
Chapter 2: Algebraic Expressions and Equations
Chapter 3: Functions and Graphs
Chapter 4: Trigonometry and Applications

How to study Basic Maths and score well

Map the syllabus by weightage first — List every Basic Maths chapter and mark the units that carry the most marks. Study the high-weightage chapters before the rest.
Practise with previous-year papers — Solve the last 5–10 years of Karnataka Board Basic Maths papers under timed, exam-like conditions. Past papers show exactly which topics repeat and how questions are worded.
Revise actively, not passively — Write a one-page summary for each of the 4 chapters — key definitions, formulas and the points examiners reward — then re-test yourself instead of re-reading.
Mark your answers with the official scheme — After each practice paper, score yourself against the official marking scheme. It shows how marks are awarded step-by-step, so you learn to present answers the way examiners expect.

Exam tips: how to score higher in Basic Maths

Where students lose marks: rushing the high-weightage questions, skipping the steps the marking scheme rewards, and saving easy sections for last. Read the whole paper first, attempt your strongest section early to bank marks, and always show your working.

Manage your time: split your time in proportion to the marks each section carries, keep a few minutes at the end to check, and never leave a question blank — a partial, structured answer still earns partial marks.

Frequently asked questions

Where can I download Basic Maths previous-year question papers?

Official Karnataka Board previous-year question papers are available on the official Karnataka Board website. Open the Question Papers section for the direct link, plus the exam pattern and the topics that repeat most.

How can I prepare for Basic Maths faster?

Start with the highest-frequency topics, learn the exam pattern so you know how each section is marked, and practise with past papers. A subject-aware study tutor can quiz you on exactly these topics.