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Easy Free School Quiz CBSE

CBSE Practice Quiz

Revise CBSE school subjects through practice questions designed to support regular learning and exam preparation.

23 Questions
30 min Duration
40% To pass
1.00 Marks / correct

Instructions

  • This quiz has 23 questions.
  • You have 30 minutes. The quiz submits automatically when time runs out.
  • You need 40% to pass.
  • There is no negative marking.
  • You can mark questions for review and return to them before submitting.
  • Correct answers and explanations are shown after you submit.

Sample Questions & Answers

A preview of 12 questions from this quiz, each with the correct answer and a written explanation. Attempt the full, timed quiz to be scored and earn XP.

  1. Question 1

    CBSE: What is the value of (−3)²?

    • −6
    • −9
    • 6
    • 9 Correct answer
    Explanation: Squaring −3 gives (−3)×(−3)=9.
  2. Question 2

    CBSE: The roots of x²−5x+6=0 are:

    • 2 and 3 Correct answer
    • −2 and −3
    • 3 and 4
    • 1 and 6
    Explanation: x²−5x+6 factors as (x−2)(x−3).
  3. Question 3

    CBSE: Which law explains that every action has an equal and opposite reaction?

    • Boyle's Law
    • Newton's Third Law Correct answer
    • Newton's First Law
    • Ohm's Law
    Explanation: Newton's Third Law states that forces occur in equal and opposite pairs.
  4. Question 4

    CBSE: Which part of a cell contains genetic material in eukaryotes?

    • Golgi apparatus
    • Nucleus Correct answer
    • Cell wall
    • Vacuole
    Explanation: The nucleus contains most of a eukaryotic cell's genetic material.
  5. Question 5

    CBSE: Which Indian movement began with the Dandi March?

    • Non-Cooperation Movement
    • Quit India Movement
    • Civil Disobedience Movement Correct answer
    • Swadeshi Movement
    Explanation: The Dandi March helped launch the Civil Disobedience Movement in 1930.
  6. Question 6

    CBSE: What is the distance formula in coordinate geometry?

    • x₂−x₁+y₂−y₁
    • x₁+x₂+y₁+y₂
    • (x₁x₂)/(y₁y₂)
    • √((x₂−x₁)²+(y₂−y₁)²) Correct answer
    Explanation: The distance formula comes from the Pythagorean theorem.
  7. Question 7

    CBSE: Which gas is released during photosynthesis?

    • Oxygen Correct answer
    • Nitrogen
    • Methane
    • Hydrogen
    Explanation: Oxygen is released as a product of photosynthesis.
  8. Question 8

    CBSE: What is the common difference of 3, 7, 11, 15?

    • 4 Correct answer
    • 5
    • 3
    • 7
    Explanation: Each term increases by 4.
  9. Question 9

    CBSE: Which constitutional amendment lowered the voting age from 21 to 18?

    • 73rd Amendment
    • 42nd Amendment
    • 44th Amendment
    • 61st Amendment Correct answer
    Explanation: The 61st Amendment reduced the voting age to 18.
  10. Question 10

    CBSE: What is the median of 2, 4, 6, 8, 10?

    • 8
    • 4
    • 5
    • 6 Correct answer
    Explanation: The middle value of the ordered list is 6.
  11. Question 11

    CBSE: Which metal is liquid at room temperature?

    • Copper
    • Iron
    • Mercury Correct answer
    • Aluminium
    Explanation: Mercury is liquid at ordinary room temperature.
  12. Question 12

    CBSE: Which type of lens is used to correct myopia?

    • Cylindrical only
    • Convex lens
    • Concave lens Correct answer
    • Bifocal only
    Explanation: A concave lens diverges light and corrects myopia.

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CBSE Question Practice

CBSE students can use quizzes as an additional revision activity for Mathematics, Science, Social Science, English and Computer topics. Questions provide a quick way to check recall.

Use Quizzes for Revision

Attempt a set after studying a chapter and review mistakes immediately. For complete preparation, continue using your prescribed textbooks and school resources.

Frequently Asked Questions

This quiz has 23 questions and 30 minutes.

You need at least 40% to pass this quiz.

No, there is no negative marking on this quiz.

Yes. You can attempt this quiz again at any time, though first-attempt XP bonuses apply only once.

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