Most Important Questions for Class 9. Try first, then reveal the answer. These are exam-oriented practice items, not copied board papers.
Practice questions aligned to NCERT topics used in CBSE classrooms. These are original exam-oriented questions for revision — not official CBSE board papers and not a guarantee of any exam question. Always match the textbook issued by your school and the latest PDFs on ncert.nic.in and cbseacademic.nic.in.
Answers opened: 0
Practice set
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Number Systems in the chapter Number Systems.
A. A real number is rational or irrational
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. √2 is irrational
D. Number Systems is an NCERT chapter taught in CBSE Class 9 Mathematics
Answer
A. A real number is rational or irrational
Explanation
A real number is rational or irrational. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Number Systems · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Number Systems in the chapter Number Systems.
A. Mix MCQs with short answers so you remember both facts and explanations from Number Systems
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. Laws of exponents for real numbers as in the chapter
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
C. Laws of exponents for real numbers as in the chapter
Explanation
Laws of exponents for real numbers as in the chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
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Class: Class 9 · Subject: Mathematics · Chapter: Number Systems · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Number Systems.
A. This idea is not part of the NCERT chapter
B. A real number is rational or irrational
C. CBSE often tests a concept by asking a daily-life example from the same chapter
D. Write three points from Number Systems in your own words; that is enough for a short-answer start
Answer
C. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Number Systems · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Number Systems.
A. Laws of exponents for real numbers as in the chapter
B. The textbook says the opposite of this statement
C. Mix MCQs with short answers so you remember both facts and explanations from Number Systems
D. Terminating or repeating decimals are rational
Answer
C. Mix MCQs with short answers so you remember both facts and explanations from Number Systems
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Number Systems. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Number Systems · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to Matter in Our Surroundings in the chapter Matter in Our Surroundings.
A. Latent heat
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Matter in Our Surroundings is an NCERT chapter taught in CBSE Class 9 Science
D. Matter has mass and occupies space
Answer
D. Matter has mass and occupies space
Explanation
Matter has mass and occupies space. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Matter in Our Surroundings · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Matter in Our Surroundings in the chapter Matter in Our Surroundings.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. SI unit of temperature is kelvin; 0°C = 273 K
C. Mix MCQs with short answers so you remember both facts and explanations from Matter in Our Surroundings
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
B. SI unit of temperature is kelvin; 0°C = 273 K
Explanation
SI unit of temperature is kelvin; 0°C = 273 K. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Matter in Our Surroundings · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Matter in Our Surroundings.
A. This idea is not part of the NCERT chapter
B. Matter has mass and occupies space
C. Write three points from Matter in Our Surroundings in your own words; that is enough for a short-answer start
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Matter in Our Surroundings · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Matter in Our Surroundings.
A. SI unit of temperature is kelvin; 0°C = 273 K
B. The textbook says the opposite of this statement
C. Mix MCQs with short answers so you remember both facts and explanations from Matter in Our Surroundings
D. Solid, liquid, gas differ in particle arrangement
Answer
C. Mix MCQs with short answers so you remember both facts and explanations from Matter in Our Surroundings
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Matter in Our Surroundings. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Science · Chapter: Matter in Our Surroundings · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to 1789 in the chapter The French Revolution.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. 1789: Estates General to Revolution
C. The French Revolution is an NCERT chapter taught in CBSE Class 9 Social Science
D. The Declaration of the Rights of Man
Answer
B. 1789: Estates General to Revolution
Explanation
1789: Estates General to Revolution. The other options mix ideas from nearby topics or reverse the textbook fact.
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Class: Class 9 · Subject: Social Science · Chapter: The French Revolution · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to The French Revolution in the chapter The French Revolution.
A. Mix MCQs with short answers so you remember both facts and explanations from The French Revolution
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. It inspired later political ideas
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
C. It inspired later political ideas
Explanation
It inspired later political ideas. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Social Science · Chapter: The French Revolution · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter The French Revolution.
A. This idea is not part of the NCERT chapter
B. Write three points from The French Revolution in your own words; that is enough for a short-answer start
C. CBSE often tests a concept by asking a daily-life example from the same chapter
D. 1789: Estates General to Revolution
Answer
C. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Social Science · Chapter: The French Revolution · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter The French Revolution.
A. It inspired later political ideas
B. Mix MCQs with short answers so you remember both facts and explanations from The French Revolution
C. The textbook says the opposite of this statement
D. Liberty, equality, fraternity
Answer
B. Mix MCQs with short answers so you remember both facts and explanations from The French Revolution
Explanation
Mix MCQs with short answers so you remember both facts and explanations from The French Revolution. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Social Science · Chapter: The French Revolution · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q1MCQ1 markEasyRevision pick
Choose the correct statement related to The Fun They Had in the chapter The Fun They Had.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. The Fun They Had is an NCERT chapter taught in CBSE Class 9 English
C. Theme: technology vs human school
D. Margie and Tommy find a paper book
Answer
D. Margie and Tommy find a paper book
Explanation
Margie and Tommy find a paper book. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: English · Chapter: The Fun They Had · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to The Fun They Had in the chapter The Fun They Had.
A. Mix MCQs with short answers so you remember both facts and explanations from The Fun They Had
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. Science fiction
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
C. Science fiction
Explanation
Science fiction. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: English · Chapter: The Fun They Had · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter The Fun They Had.
A. Margie and Tommy find a paper book
B. This idea is not part of the NCERT chapter
C. Write three points from The Fun They Had in your own words; that is enough for a short-answer start
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Explanation
CBSE often tests a concept by asking a daily-life example from the same chapter. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: English · Chapter: The Fun They Had · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter The Fun They Had.
A. The textbook says the opposite of this statement
B. Mix MCQs with short answers so you remember both facts and explanations from The Fun They Had
C. Science fiction
D. The mechanical teacher
Answer
B. Mix MCQs with short answers so you remember both facts and explanations from The Fun They Had
Explanation
Mix MCQs with short answers so you remember both facts and explanations from The Fun They Had. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: English · Chapter: The Fun They Had · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
FAQs
Are these official CBSE board questions?
No. They are original practice questions aligned to NCERT topics used in CBSE classrooms. Official sample papers are published on cbseacademic.nic.in.
Will these questions appear in the board exam?
Nobody can promise a question. Use them for revision of frequently tested concepts and exam-style practice.
Is the chapter list the latest NCERT list?
Yes, the catalog follows current NCERT textbooks used in CBSE schools (including new middle-stage books such as Ganita Prakash and Curiosity). Always match the book issued by your school.
What is the suggested URL pattern?
Hub /cbse/, then /cbse/class-9/, then subject and chapter slugs.
Why is this a separate URL?
So students searching for “Most Important Questions” land on a filtered set, while the chapter page remains the full 100-question bank. Same facts, different search intent.
Today's 3-step path
Follow this loop every day: mixed test, current affairs, then today's subject. A new set arrives tomorrow.
