Class 10 Mathematics Surface Areas and Volumes 1 Mark Questions
1 Mark Questions for Class 10 Mathematics Surface Areas and Volumes. 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 Surface Areas and Volumes in the chapter Surface Areas and Volumes.
A. CSA, TSA, volume of cone, sphere, cylinder, frustum if included
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Surface Areas and Volumes is an NCERT chapter taught in CBSE Class 10 Mathematics
D. Cone V = ⅓ πr²h
Answer
A. CSA, TSA, volume of cone, sphere, cylinder, frustum if included
Explanation
CSA, TSA, volume of cone, sphere, cylinder, frustum if included. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q2MCQ1 markEasy
Choose the correct statement related to Surface Areas and Volumes in the chapter Surface Areas and Volumes.
A. Melted and recast problems keep volume constant
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Volume of sphere = 4/3 πr³
Answer
D. Volume of sphere = 4/3 πr³
Explanation
Volume of sphere = 4/3 πr³. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q3MCQ1 markEasy
Choose the correct statement related to Surface Areas and Volumes in the chapter Surface Areas and Volumes.
A. Cone V = ⅓ πr²h
B. Every chapter ends with keywords or a summary that is useful for one-mark answers
C. Write three points from Surface Areas and Volumes in your own words; that is enough for a short-answer start
D. Use the same π throughout
Answer
A. Cone V = ⅓ πr²h
Explanation
Cone V = ⅓ πr²h. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q4MCQ1 markEasy
Choose the correct statement related to Surface Areas and Volumes in the chapter Surface Areas and Volumes.
A. Use the terms used in the NCERT book; do not replace them with unofficial names
B. Melted and recast problems keep volume constant
C. Surface Areas and Volumes is an NCERT chapter taught in CBSE Class 10 Mathematics
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
B. Melted and recast problems keep volume constant
Explanation
Melted and recast problems keep volume constant. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Surface Areas and Volumes in the chapter Surface Areas and Volumes.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Use the same π throughout
C. Mix MCQs with short answers so you remember both facts and explanations from Surface Areas and Volumes
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
B. Use the same π throughout
Explanation
Use the same π throughout. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q6MCQ1 markEasy
Choose the correct statement related to Surface Areas and Volumes in the chapter Surface Areas and Volumes.
A. Surface Areas and Volumes is an NCERT chapter taught in CBSE Class 10 Mathematics
B. Write three points from Surface Areas and Volumes in your own words; that is enough for a short-answer start
C. Melted and recast problems keep volume constant
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Answer
A. Surface Areas and Volumes is an NCERT chapter taught in CBSE Class 10 Mathematics
Explanation
Surface Areas and Volumes is an NCERT chapter taught in CBSE Class 10 Mathematics. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q7MCQ1 markEasy
Choose the correct statement related to Textbook first in the chapter Surface Areas and Volumes.
A. The textbook says the opposite of this statement
B. CBSE often tests a concept by asking a daily-life example from the same chapter
C. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
D. Use the terms used in the NCERT book; do not replace them with unofficial names
Answer
C. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
Explanation
Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q8MCQ1 markEasy
Choose the correct statement related to Keywords in the chapter Surface Areas and Volumes.
A. This happens only in a laboratory and never in daily life
B. Mix MCQs with short answers so you remember both facts and explanations from Surface Areas and Volumes
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Answer
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Explanation
Every chapter ends with keywords or a summary that is useful for one-mark answers. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Surface Areas and Volumes.
A. Write three points from Surface Areas and Volumes in your own words; that is enough for a short-answer start
B. This idea is not part of the NCERT chapter
C. CBSE often tests a concept by asking a daily-life example from the same chapter
D. CSA, TSA, volume of cone, sphere, cylinder, frustum if included
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 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q10MCQ1 markModerate
Choose the correct statement related to Diagrams in the chapter Surface Areas and Volumes.
A. Use the terms used in the NCERT book; do not replace them with unofficial names
B. The textbook says the opposite of this statement
C. Volume of sphere = 4/3 πr³
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Explanation
If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q11MCQ1 markEasy
Choose the correct statement related to Revision in the chapter Surface Areas and Volumes.
A. Write three points from Surface Areas and Volumes in your own words; that is enough for a short-answer start
B. Mix MCQs with short answers so you remember both facts and explanations from Surface Areas and Volumes
C. Cone V = ⅓ πr²h
D. This happens only in a laboratory and never in daily life
Answer
A. Write three points from Surface Areas and Volumes in your own words; that is enough for a short-answer start
Explanation
Write three points from Surface Areas and Volumes in your own words; that is enough for a short-answer start. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q12MCQ1 markEasy
Choose the correct statement related to Accuracy in the chapter Surface Areas and Volumes.
A. Melted and recast problems keep volume constant
B. CSA, TSA, volume of cone, sphere, cylinder, frustum if included
C. This idea is not part of the NCERT chapter
D. Use the terms used in the NCERT book; do not replace them with unofficial names
Answer
D. Use the terms used in the NCERT book; do not replace them with unofficial names
Explanation
Use the terms used in the NCERT book; do not replace them with unofficial names. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Surface Areas and Volumes.
A. The textbook says the opposite of this statement
B. Mix MCQs with short answers so you remember both facts and explanations from Surface Areas and Volumes
C. Use the same π throughout
D. Volume of sphere = 4/3 πr³
Answer
B. Mix MCQs with short answers so you remember both facts and explanations from Surface Areas and Volumes
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Surface Areas and Volumes. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q14MCQ1 markEasy
Choose the correct statement related to Surface Areas and Volumes in the chapter Surface Areas and Volumes.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. This happens only in a laboratory and never in daily life
C. Melted and recast problems keep volume constant
D. CSA, TSA, volume of cone, sphere, cylinder, frustum if included
Answer
D. CSA, TSA, volume of cone, sphere, cylinder, frustum if included
Explanation
CSA, TSA, volume of cone, sphere, cylinder, frustum if included. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q15MCQ1 markModerate
Choose the correct statement related to Surface Areas and Volumes in the chapter Surface Areas and Volumes.
A. Every chapter ends with keywords or a summary that is useful for one-mark answers
B. Volume of sphere = 4/3 πr³
C. CSA, TSA, volume of cone, sphere, cylinder, frustum if included
D. Use the same π throughout
Answer
B. Volume of sphere = 4/3 πr³
Explanation
Volume of sphere = 4/3 πr³. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q16MCQ1 markEasy
Choose the correct statement related to Surface Areas and Volumes in the chapter Surface Areas and Volumes.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Volume of sphere = 4/3 πr³
C. Surface Areas and Volumes is an NCERT chapter taught in CBSE Class 10 Mathematics
D. Cone V = ⅓ πr²h
Answer
D. Cone V = ⅓ πr²h
Explanation
Cone V = ⅓ πr²h. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Surface Areas and Volumes in the chapter Surface Areas and Volumes.
A. Cone V = ⅓ πr²h
B. Melted and recast problems keep volume constant
C. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
B. Melted and recast problems keep volume constant
Explanation
Melted and recast problems keep volume constant. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q18MCQ1 markEasy
Choose the correct statement related to Surface Areas and Volumes in the chapter Surface Areas and Volumes.
A. Melted and recast problems keep volume constant
B. Write three points from Surface Areas and Volumes in your own words; that is enough for a short-answer start
C. Every chapter ends with keywords or a summary that is useful for one-mark answers
D. Use the same π throughout
Answer
D. Use the same π throughout
Explanation
Use the same π throughout. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q19MCQ1 markEasy
Choose the correct statement related to Surface Areas and Volumes in the chapter Surface Areas and Volumes.
A. Use the same π throughout
B. This topic is only for college
C. Volume of sphere = 4/3 πr³
D. Surface Areas and Volumes is an NCERT chapter taught in CBSE Class 10 Mathematics
Answer
D. Surface Areas and Volumes is an NCERT chapter taught in CBSE Class 10 Mathematics
Explanation
Surface Areas and Volumes is an NCERT chapter taught in CBSE Class 10 Mathematics. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q20MCQ1 markModerate
Choose the correct statement related to Textbook first in the chapter Surface Areas and Volumes.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
C. Surface Areas and Volumes is an NCERT chapter taught in CBSE Class 10 Mathematics
D. Mix MCQs with short answers so you remember both facts and explanations from Surface Areas and Volumes
Answer
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
Explanation
Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q211 Mark1 markEasy
Define or state: Keywords.
Answer
Every chapter ends with keywords or a summary that is useful for one-mark answers.
Explanation
A one-mark answer should use the textbook term and one clear fact — not a long paragraph.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q221 Mark1 markEasy
Define or state: Examples.
Answer
CBSE often tests a concept by asking a daily-life example from the same chapter.
Explanation
A one-mark answer should use the textbook term and one clear fact — not a long paragraph.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q231 Mark1 markEasy
Define or state: Diagrams.
Answer
If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures.
Explanation
A one-mark answer should use the textbook term and one clear fact — not a long paragraph.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q241 Mark1 markEasy
Define or state: Revision.
Answer
Write three points from Surface Areas and Volumes in your own words; that is enough for a short-answer start.
Explanation
A one-mark answer should use the textbook term and one clear fact — not a long paragraph.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q251 Mark1 markModerate
Define or state: Accuracy.
Answer
Use the terms used in the NCERT book; do not replace them with unofficial names.
Explanation
A one-mark answer should use the textbook term and one clear fact — not a long paragraph.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q261 Mark1 markEasy
Define or state: Practice.
Answer
Mix MCQs with short answers so you remember both facts and explanations from Surface Areas and Volumes.
Explanation
A one-mark answer should use the textbook term and one clear fact — not a long paragraph.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q271 Mark1 markEasy
Define or state: Surface Areas and Volumes.
Answer
CSA, TSA, volume of cone, sphere, cylinder, frustum if included.
Explanation
A one-mark answer should use the textbook term and one clear fact — not a long paragraph.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q281 Mark1 markEasy
Define or state: Surface Areas and Volumes.
Answer
Volume of sphere = 4/3 πr³.
Explanation
A one-mark answer should use the textbook term and one clear fact — not a long paragraph.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q291 Mark1 markEasy
Define or state: Surface Areas and Volumes.
Answer
Cone V = ⅓ πr²h.
Explanation
A one-mark answer should use the textbook term and one clear fact — not a long paragraph.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q301 Mark1 markModerate
Define or state: Surface Areas and Volumes.
Answer
Melted and recast problems keep volume constant.
Explanation
A one-mark answer should use the textbook term and one clear fact — not a long paragraph.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q61Assertion and Reason1 markModerate
Assertion (A): CBSE often tests a concept by asking a daily-life example from the same chapter.
Reason (R): Examples is a key idea in the chapter Surface Areas and Volumes.
Choose the correct option.
A. Both A and R are true, and R is the correct explanation of A.
B. Both A and R are true, and R is not the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true.
Answer
A. Both A and R are true, and R is the correct explanation of A.
Explanation
Read Assertion and Reason separately first. Here both match the textbook idea, and R explains why A is taught in this chapter.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q62Assertion and Reason1 markModerate
Assertion (A): If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures.
Reason (R): Diagrams is a key idea in the chapter Surface Areas and Volumes.
Choose the correct option.
A. Both A and R are true, and R is the correct explanation of A.
B. Both A and R are true, and R is not the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true.
Answer
A. Both A and R are true, and R is the correct explanation of A.
Explanation
Read Assertion and Reason separately first. Here both match the textbook idea, and R explains why A is taught in this chapter.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q63Assertion and Reason1 markModerate
Assertion (A): Write three points from Surface Areas and Volumes in your own words; that is enough for a short-answer start.
Reason (R): Revision is a key idea in the chapter Surface Areas and Volumes.
Choose the correct option.
A. Both A and R are true, and R is the correct explanation of A.
B. Both A and R are true, and R is not the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true.
Answer
A. Both A and R are true, and R is the correct explanation of A.
Explanation
Read Assertion and Reason separately first. Here both match the textbook idea, and R explains why A is taught in this chapter.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q64Assertion and Reason1 markDifficult
Assertion (A): Use the terms used in the NCERT book; do not replace them with unofficial names.
Reason (R): Accuracy is a key idea in the chapter Surface Areas and Volumes.
Choose the correct option.
A. Both A and R are true, and R is the correct explanation of A.
B. Both A and R are true, and R is not the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true.
Answer
A. Both A and R are true, and R is the correct explanation of A.
Explanation
Read Assertion and Reason separately first. Here both match the textbook idea, and R explains why A is taught in this chapter.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q65Assertion and Reason1 markModerate
Assertion (A): Mix MCQs with short answers so you remember both facts and explanations from Surface Areas and Volumes.
Reason (R): Practice is a key idea in the chapter Surface Areas and Volumes.
Choose the correct option.
A. Both A and R are true, and R is the correct explanation of A.
B. Both A and R are true, and R is not the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true.
Answer
A. Both A and R are true, and R is the correct explanation of A.
Explanation
Read Assertion and Reason separately first. Here both match the textbook idea, and R explains why A is taught in this chapter.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q66Assertion and Reason1 markModerate
Assertion (A): CSA, TSA, volume of cone, sphere, cylinder, frustum if included.
Reason (R): Surface Areas and Volumes is a key idea in the chapter Surface Areas and Volumes.
Choose the correct option.
A. Both A and R are true, and R is the correct explanation of A.
B. Both A and R are true, and R is not the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true.
Answer
A. Both A and R are true, and R is the correct explanation of A.
Explanation
Read Assertion and Reason separately first. Here both match the textbook idea, and R explains why A is taught in this chapter.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q67Assertion and Reason1 markModerate
Assertion (A): Volume of sphere = 4/3 πr³.
Reason (R): Surface Areas and Volumes is a key idea in the chapter Surface Areas and Volumes.
Choose the correct option.
A. Both A and R are true, and R is the correct explanation of A.
B. Both A and R are true, and R is not the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true.
Answer
A. Both A and R are true, and R is the correct explanation of A.
Explanation
Read Assertion and Reason separately first. Here both match the textbook idea, and R explains why A is taught in this chapter.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q68Assertion and Reason1 markDifficult
Assertion (A): Cone V = ⅓ πr²h.
Reason (R): Surface Areas and Volumes is a key idea in the chapter Surface Areas and Volumes.
Choose the correct option.
A. Both A and R are true, and R is the correct explanation of A.
B. Both A and R are true, and R is not the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true.
Answer
A. Both A and R are true, and R is the correct explanation of A.
Explanation
Read Assertion and Reason separately first. Here both match the textbook idea, and R explains why A is taught in this chapter.
Meta
Class: Class 10 · Subject: Mathematics · Chapter: Surface Areas and Volumes · 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.
How should I use the 100 questions?
Try the question first, then tap Show answer. Mix MCQs with long answers. Revise formulas and diagrams from the textbook alongside this set.
Where are NCERT solutions?
Open the NCERT-style practice link on this subject or chapter. For word-for-word textbook exercise answers, use the NCERT book itself; we do not copy solution keys from other websites.
What is the suggested URL pattern?
Hub /cbse/, then /cbse/class-10/, then subject and chapter slugs.
Why is this a separate URL?
So students searching for “1 Mark 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.
