Karnataka Board · Class 12 Science

Karnataka Board (KSEAB) Class 12 Science – Chapter-wise Tests & Board Mocks (2026)

Hard level ₹149 Free demo test
40Tests + free demo
793Questions
793Total marks
978 minPractice time

About this test series

Karnataka Board (KSEAB) Class 12 Science (2026–27 session): chapter-wise tests for Physics, Chemistry, Mathematics, Biology, English, a full test for every subject and board-pattern mock papers. KSEAB SSLC (Class 10) and II PUC (Class 12); 35% is the pass mark. The board has its own textbooks; tests cover the core chapters common to its syllabus and NCERT.

+1Marks per correct
NoneNegative marking
33%Pass mark
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Syllabus coverage 5 subjects

Subject Questions Marks Share
Mathematics 175 175
22%
English 173 173
22%
Biology 155 155
20%
Physics 145 145
18%
Chemistry 145 145
18%

Tests in this series 40 tests + 1 free demo

Free demo

Free Demo Test

A free sample of Karnataka Board (KSEAB) Class 12 Science questions.

10 min 10 Qs 10 marks No negative 3 attempts

Biology 2 · Chemistry 2 · English 2 · Mathematics 2 · Physics 2

Easy 3 Medium 4 Hard 3

Test 1 · Karnataka Board (KSEAB) Class 12 Science Board Pattern Mock Test 1

Objective board-pattern paper covering Physics, Chemistry, Mathematics, Biology, English: 50 questions.

60 min 50 Qs 50 marks No negative 3 attempts

Biology 10 · Chemistry 10 · English 10 · Mathematics 10 · Physics 10

Easy 23 Medium 20 Hard 7

Test 2 · Karnataka Board (KSEAB) Class 12 Science Board Pattern Mock Test 2

Objective board-pattern paper covering Physics, Chemistry, Mathematics, Biology, English: 50 questions.

60 min 50 Qs 50 marks No negative 3 attempts

Biology 10 · Chemistry 10 · English 10 · Mathematics 10 · Physics 10

Easy 23 Medium 21 Hard 6

Test 3 · Karnataka Board (KSEAB) Class 12 Science Board Pattern Mock Test 3

Objective board-pattern paper covering Physics, Chemistry, Mathematics, Biology, English: 50 questions.

60 min 50 Qs 50 marks No negative 3 attempts

Biology 10 · Chemistry 10 · English 10 · Mathematics 10 · Physics 10

Easy 21 Medium 26 Hard 3
Sectional test

Test 4 · Physics – Full Subject Test

30 questions across all chapters of Karnataka Board (KSEAB) Class 12 Science Physics.

36 min 30 Qs 30 marks No negative 3 attempts
Easy 18 Medium 10 Hard 2
Sectional test

Test 5 · Chemistry – Full Subject Test

30 questions across all chapters of Karnataka Board (KSEAB) Class 12 Science Chemistry.

36 min 30 Qs 30 marks No negative 3 attempts
Easy 15 Medium 14 Hard 1
Sectional test

Test 6 · Mathematics – Full Subject Test

30 questions across all chapters of Karnataka Board (KSEAB) Class 12 Science Mathematics.

36 min 30 Qs 30 marks No negative 3 attempts
Easy 10 Medium 11 Hard 9
Sectional test

Test 7 · Biology – Full Subject Test

30 questions across all chapters of Karnataka Board (KSEAB) Class 12 Science Biology.

36 min 30 Qs 30 marks No negative 3 attempts
Easy 13 Medium 13 Hard 4
Sectional test

Test 8 · English – Full Subject Test

30 questions across all chapters of Karnataka Board (KSEAB) Class 12 Science English.

36 min 30 Qs 30 marks No negative 3 attempts
Easy 8 Medium 19 Hard 3
Topic-wise test

Test 9 · Physics: Current Electricity

Chapter-wise test – Current Electricity (Karnataka Board (KSEAB) Class 12 Science Physics).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 8 Medium 7 Hard 0
Topic-wise test

Test 10 · Physics: Optics

Chapter-wise test – Optics (Karnataka Board (KSEAB) Class 12 Science Physics).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 0 Medium 8 Hard 7
Topic-wise test

Test 11 · Physics: Dual Nature, Atoms & Nuclei

Chapter-wise test – Dual Nature, Atoms & Nuclei (Karnataka Board (KSEAB) Class 12 Science Physics).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 11 Medium 4 Hard 0
Topic-wise test

Test 12 · Physics: Electronic Devices

Chapter-wise test – Electronic Devices (Karnataka Board (KSEAB) Class 12 Science Physics).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 11 Medium 4 Hard 0
Topic-wise test

Test 13 · Physics: Board Pattern Practice

Board-exam style questions for Karnataka Board (KSEAB) Class 12 Science Physics.

18 min 15 Qs 15 marks No negative 3 attempts
Easy 9 Medium 5 Hard 1
Topic-wise test

Test 14 · Chemistry: Solutions & Electrochemistry

Chapter-wise test – Solutions & Electrochemistry (Karnataka Board (KSEAB) Class 12 Science Chemistry).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 0 Medium 15 Hard 0
Topic-wise test

Test 15 · Chemistry: Organic Compounds (Haloalkanes to Amines)

Chapter-wise test – Organic Compounds (Haloalkanes to Amines) (Karnataka Board (KSEAB) Class 12 Science Chemistry).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 6 Medium 9 Hard 0
Topic-wise test

Test 16 · Chemistry: Biomolecules & Everyday Chemistry

Chapter-wise test – Biomolecules & Everyday Chemistry (Karnataka Board (KSEAB) Class 12 Science Chemistry).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 10 Medium 4 Hard 1
Topic-wise test

Test 17 · Chemistry: Coordination & d-block (concepts)

Chapter-wise test – Coordination & d-block (concepts) (Karnataka Board (KSEAB) Class 12 Science Chemistry).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 8 Medium 7 Hard 0
Topic-wise test

Test 18 · Chemistry: Board Pattern Practice

Board-exam style questions for Karnataka Board (KSEAB) Class 12 Science Chemistry.

18 min 15 Qs 15 marks No negative 3 attempts
Easy 5 Medium 7 Hard 3
Topic-wise test

Test 19 · Mathematics: Matrices & Determinants

Chapter-wise test – Matrices & Determinants (Karnataka Board (KSEAB) Class 12 Science Mathematics).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 5 Medium 10 Hard 0
Topic-wise test

Test 20 · Mathematics: 3 × 3 Determinants & Inverse

Chapter-wise test – 3 × 3 Determinants & Inverse (Karnataka Board (KSEAB) Class 12 Science Mathematics).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 0 Medium 0 Hard 15
Topic-wise test

Test 21 · Mathematics: Continuity, Differentiation & Applications

Chapter-wise test – Continuity, Differentiation & Applications (Karnataka Board (KSEAB) Class 12 Science Mathematics).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 5 Medium 0 Hard 10
Topic-wise test

Test 22 · Mathematics: Integrals & Applications

Chapter-wise test – Integrals & Applications (Karnataka Board (KSEAB) Class 12 Science Mathematics).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 0 Medium 15 Hard 0
Topic-wise test

Test 23 · Mathematics: Vectors & Three-Dimensional Geometry

Chapter-wise test – Vectors & Three-Dimensional Geometry (Karnataka Board (KSEAB) Class 12 Science Mathematics).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 15 Medium 0 Hard 0
Topic-wise test

Test 24 · Mathematics: Linear Programming & Probability

Chapter-wise test – Linear Programming & Probability (Karnataka Board (KSEAB) Class 12 Science Mathematics).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 0 Medium 15 Hard 0
Topic-wise test

Test 25 · Mathematics: Board Pattern Practice

Board-exam style questions for Karnataka Board (KSEAB) Class 12 Science Mathematics.

18 min 15 Qs 15 marks No negative 3 attempts
Easy 9 Medium 5 Hard 1
Topic-wise test

Test 26 · Biology: Reproduction

Chapter-wise test – Reproduction (Karnataka Board (KSEAB) Class 12 Science Biology).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 8 Medium 6 Hard 1
Topic-wise test

Test 27 · Biology: Genetics & Evolution

Chapter-wise test – Genetics & Evolution (Karnataka Board (KSEAB) Class 12 Science Biology).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 6 Medium 6 Hard 3
Topic-wise test

Test 28 · Biology: Biology in Human Welfare

Chapter-wise test – Biology in Human Welfare (Karnataka Board (KSEAB) Class 12 Science Biology).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 0 Medium 15 Hard 0
Topic-wise test

Test 29 · Biology: Biotechnology

Chapter-wise test – Biotechnology (Karnataka Board (KSEAB) Class 12 Science Biology).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 7 Medium 7 Hard 1
Topic-wise test

Test 30 · Biology: Ecology & Environment

Chapter-wise test – Ecology & Environment (Karnataka Board (KSEAB) Class 12 Science Biology).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 13 Medium 2 Hard 0
Topic-wise test

Test 31 · Biology: Board Pattern Practice

Board-exam style questions for Karnataka Board (KSEAB) Class 12 Science Biology.

18 min 10 Qs 10 marks No negative 3 attempts
Easy 4 Medium 5 Hard 1
Topic-wise test

Test 32 · English: Grammar

Chapter-wise test – Grammar (Karnataka Board (KSEAB) Class 12 Science English).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 6 Medium 6 Hard 3
Topic-wise test

Test 33 · English: Vocabulary: Synonyms & Antonyms

Chapter-wise test – Vocabulary: Synonyms & Antonyms (Karnataka Board (KSEAB) Class 12 Science English).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 1 Medium 12 Hard 2
Topic-wise test

Test 34 · English: Idioms & One-word Substitution

Chapter-wise test – Idioms & One-word Substitution (Karnataka Board (KSEAB) Class 12 Science English).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 0 Medium 15 Hard 0
Topic-wise test

Test 35 · English: Spelling

Chapter-wise test – Spelling (Karnataka Board (KSEAB) Class 12 Science English).

18 min 1 Qs 1 marks No negative 3 attempts
Easy 0 Medium 1 Hard 0
Topic-wise test

Test 36 · English: Error Spotting & Sentence Improvement

Chapter-wise test – Error Spotting & Sentence Improvement (Karnataka Board (KSEAB) Class 12 Science English).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 5 Medium 7 Hard 3
Topic-wise test

Test 37 · English: Voice & Narration

Chapter-wise test – Voice & Narration (Karnataka Board (KSEAB) Class 12 Science English).

18 min 15 Qs 15 marks No negative 3 attempts
Easy 6 Medium 8 Hard 1
Topic-wise test

Test 38 · English: Reading Comprehension

Chapter-wise test – Reading Comprehension (Karnataka Board (KSEAB) Class 12 Science English).

18 min 12 Qs 12 marks No negative 3 attempts
Easy 6 Medium 6 Hard 0
Topic-wise test

Test 39 · English: Board Pattern Practice

Board-exam style questions for Karnataka Board (KSEAB) Class 12 Science English.

18 min 15 Qs 15 marks No negative 3 attempts
Easy 3 Medium 9 Hard 3
Previous year pattern

Test 40 · Karnataka Board (KSEAB) Class 12 Science Previous Year Pattern Paper

Questions on the topics board papers ask year after year, in the 2026 pattern. Original practice questions.

60 min 50 Qs 50 marks No negative 3 attempts

Biology 10 · Chemistry 10 · English 10 · Mathematics 10 · Physics 10

Easy 17 Medium 27 Hard 6

What you get in the exam window

Question paletteAnswered, not answered, marked for review and not visited, colour-coded like the real CBT.
Section-wise navigationJump between sections with the marks for each question shown.
Rough notesA scratch pad for working out answers during the test.
Auto-saveAnswers survive a refresh, and the test submits itself when time runs out.
Detailed resultScore, rank, percentile, section-wise accuracy and answer review.