Class 8 Online Practice Tests and MCQs

Topic-wise practice questions and timed mock tests for Class 8: linear equations, squares and cubes, algebraic identities, force, sound, cells. Every answer comes with a simple explanation.

Class 8 subjects and topics

Practice sets for Class 8 follow the topics taught in school, so a test can be taken right after a chapter is finished. Topic names follow the CBSE/NCERT and Maharashtra State Board order; your school’s order may differ slightly.

Mathematics

  • Rational numbers
  • Linear equations in one variable
  • Understanding quadrilaterals
  • Squares, square roots, cubes and cube roots
  • Comparing quantities (profit, loss, interest)
  • Algebraic expressions and identities
  • Mensuration
  • Exponents and powers
  • Direct and inverse proportion
  • Factorisation

Science

  • Crop production and management
  • Microorganisms
  • Metals and non-metals
  • Coal and petroleum
  • Combustion and flame
  • Cell structure and functions
  • Reproduction in animals
  • Force, pressure and friction
  • Sound
  • Light

Social Science

  • Modern Indian history
  • Resources and agriculture
  • Industries
  • The Indian Constitution
  • Parliament and the judiciary

Mental ability

  • Series and analogies
  • Classification
  • Coding–decoding
  • Blood relations
  • Mirror and water images
  • Venn diagrams

How Class 8 online practice works

  1. Register as a parent or student with a mobile number, and set the class.
  2. Open a Class 8 practice set or mock test. Each test has a timer and a question palette, just like a real exam.
  3. Submit to see the score straight away, with the correct answer and a simple explanation for every question.
  4. Check performance insights to see strong and weak topics, then practise the weak ones again.

Exams Class 8 students can prepare for

Try sample Class 8 questions

Choose an answer, then open “Show answer” to see the explanation, the same way results are shown after a test.

  1. What is √144?

    Show answer

    Answer: A. 12

    12 × 12 = 144, so the square root of 144 is 12. (72 is half of 144, not its square root.)

  2. Which of these is the best conductor of electricity?

    Show answer

    Answer: B. Copper

    Copper is a metal and conducts electricity very well, which is why it is used in wires. Wood, rubber and plastic are insulators.

  3. (a + b)² = ?

    Show answer

    Answer: B. a² + 2ab + b²

    (a + b)² = (a + b)(a + b) = a² + ab + ba + b² = a² + 2ab + b².

Tips for parents of Class 8 students

  • Take a chapter test soon after the school finishes each chapter, while it is fresh.
  • Keep an “error notebook”: write down each mistake and the correct method, and revise it weekly.
  • Use performance insights to find weak topics and spend extra time there.
  • Add one reasoning or Olympiad-style set each week to build problem-solving skills.

Frequently asked questions

Which subjects are covered for Class 8?

Class 8 practice covers Mathematics, Science, Social Science and Mental ability, with topic-wise questions and full mock tests.

Does every Class 8 question have an explanation?

Yes. After submitting a test, students see the correct answer with a short, simple explanation, and can have the question and explanation read aloud in English, Hindi or Marathi.

Can a parent follow more than one child?

Yes. One parent account can add several children, each in their own class, and see their tests, results and progress in one place.