Class 9 Mathematics Lines and Angles MCQ Questions
MCQ Questions for Class 9 Mathematics Lines and Angles. 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 Lines and Angles in the chapter Lines and Angles.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Adjacent, vertically opposite, linear pair
C. Lines and Angles is an NCERT chapter taught in CBSE Class 9 Mathematics
D. Corresponding angles are equal if lines are parallel
Answer
B. Adjacent, vertically opposite, linear pair
Explanation
Adjacent, vertically opposite, linear pair. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q2MCQ1 markEasy
Choose the correct statement related to Lines and Angles in the chapter Lines and Angles.
A. Alternate interior angles
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. Vertically opposite angles are equal
Answer
D. Vertically opposite angles are equal
Explanation
Vertically opposite angles are equal. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q3MCQ1 markEasy
Choose the correct statement related to Lines and Angles in the chapter Lines and Angles.
A. Write three points from Lines and Angles in your own words; that is enough for a short-answer start
B. Every chapter ends with keywords or a summary that is useful for one-mark answers
C. Sum of angles on a straight line is 180°
D. Corresponding angles are equal if lines are parallel
Answer
D. Corresponding angles are equal if lines are parallel
Explanation
Corresponding angles are equal if lines are parallel. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q4MCQ1 markEasy
Choose the correct statement related to Lines and Angles in the chapter Lines and Angles.
A. Use the terms used in the NCERT book; do not replace them with unofficial names
B. Lines and Angles is an NCERT chapter taught in CBSE Class 9 Mathematics
C. Alternate interior angles
D. CBSE often tests a concept by asking a daily-life example from the same chapter
Answer
C. Alternate interior angles
Explanation
Alternate interior angles. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q5MCQ1 markModerateRevision pick
Choose the correct statement related to Lines and Angles in the chapter Lines and Angles.
A. Sum of angles on a straight line is 180°
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. Mix MCQs with short answers so you remember both facts and explanations from Lines and Angles
Answer
A. Sum of angles on a straight line is 180°
Explanation
Sum of angles on a straight line is 180°. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q6MCQ1 markEasy
Choose the correct statement related to Lines and Angles in the chapter Lines and Angles.
A. Lines and Angles is an NCERT chapter taught in CBSE Class 9 Mathematics
B. Alternate interior angles
C. Every chapter ends with keywords or a summary that is useful for one-mark answers
D. Write three points from Lines and Angles in your own words; that is enough for a short-answer start
Answer
A. Lines and Angles is an NCERT chapter taught in CBSE Class 9 Mathematics
Explanation
Lines and Angles is an NCERT chapter taught in CBSE Class 9 Mathematics. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q7MCQ1 markEasy
Choose the correct statement related to Textbook first in the chapter Lines and Angles.
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 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q8MCQ1 markEasy
Choose the correct statement related to Keywords in the chapter Lines and Angles.
A. Mix MCQs with short answers so you remember both facts and explanations from Lines and Angles
B. This happens only in a laboratory and never in daily life
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 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q9MCQ1 markEasyRevision pick
Choose the correct statement related to Examples in the chapter Lines and Angles.
A. Adjacent, vertically opposite, linear pair
B. This idea is not part of the NCERT chapter
C. Write three points from Lines and Angles 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: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q10MCQ1 markModerate
Choose the correct statement related to Diagrams in the chapter Lines and Angles.
A. Use the terms used in the NCERT book; do not replace them with unofficial names
B. Vertically opposite angles are equal
C. The textbook says the opposite of this statement
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 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q11MCQ1 markEasy
Choose the correct statement related to Revision in the chapter Lines and Angles.
A. Write three points from Lines and Angles 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 Lines and Angles
C. This happens only in a laboratory and never in daily life
D. Corresponding angles are equal if lines are parallel
Answer
A. Write three points from Lines and Angles in your own words; that is enough for a short-answer start
Explanation
Write three points from Lines and Angles 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 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q12MCQ1 markEasy
Choose the correct statement related to Accuracy in the chapter Lines and Angles.
A. Adjacent, vertically opposite, linear pair
B. This idea is not part of the NCERT chapter
C. Use the terms used in the NCERT book; do not replace them with unofficial names
D. Alternate interior angles
Answer
C. 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 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q13MCQ1 markEasyRevision pick
Choose the correct statement related to Practice in the chapter Lines and Angles.
A. Vertically opposite angles are equal
B. Sum of angles on a straight line is 180°
C. The textbook says the opposite of this statement
D. Mix MCQs with short answers so you remember both facts and explanations from Lines and Angles
Answer
D. Mix MCQs with short answers so you remember both facts and explanations from Lines and Angles
Explanation
Mix MCQs with short answers so you remember both facts and explanations from Lines and Angles. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q14MCQ1 markEasy
Choose the correct statement related to Lines and Angles in the chapter Lines and Angles.
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. Adjacent, vertically opposite, linear pair
D. Alternate interior angles
Answer
C. Adjacent, vertically opposite, linear pair
Explanation
Adjacent, vertically opposite, linear pair. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q15MCQ1 markModerate
Choose the correct statement related to Lines and Angles in the chapter Lines and Angles.
A. Sum of angles on a straight line is 180°
B. Every chapter ends with keywords or a summary that is useful for one-mark answers
C. Adjacent, vertically opposite, linear pair
D. Vertically opposite angles are equal
Answer
D. Vertically opposite angles are equal
Explanation
Vertically opposite angles are equal. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q16MCQ1 markEasy
Choose the correct statement related to Lines and Angles in the chapter Lines and Angles.
A. CBSE often tests a concept by asking a daily-life example from the same chapter
B. Vertically opposite angles are equal
C. Corresponding angles are equal if lines are parallel
D. Lines and Angles is an NCERT chapter taught in CBSE Class 9 Mathematics
Answer
C. Corresponding angles are equal if lines are parallel
Explanation
Corresponding angles are equal if lines are parallel. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q17MCQ1 markEasyRevision pick
Choose the correct statement related to Lines and Angles in the chapter Lines and Angles.
A. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
B. Alternate interior angles
C. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
D. Corresponding angles are equal if lines are parallel
Answer
B. Alternate interior angles
Explanation
Alternate interior angles. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q18MCQ1 markEasy
Choose the correct statement related to Lines and Angles in the chapter Lines and Angles.
A. Alternate interior angles
B. Sum of angles on a straight line is 180°
C. Write three points from Lines and Angles in your own words; that is enough for a short-answer start
D. Every chapter ends with keywords or a summary that is useful for one-mark answers
Answer
B. Sum of angles on a straight line is 180°
Explanation
Sum of angles on a straight line is 180°. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q19MCQ1 markEasy
Choose the correct statement related to Lines and Angles in the chapter Lines and Angles.
A. Vertically opposite angles are equal
B. Lines and Angles is an NCERT chapter taught in CBSE Class 9 Mathematics
C. This topic is only for college
D. Sum of angles on a straight line is 180°
Answer
B. Lines and Angles is an NCERT chapter taught in CBSE Class 9 Mathematics
Explanation
Lines and Angles is an NCERT chapter taught in CBSE Class 9 Mathematics. The other options mix ideas from nearby topics or reverse the textbook fact.
Meta
Class: Class 9 · Subject: Mathematics · Chapter: Lines and Angles · Original GKSchools practice (NCERT-aligned, not an official CBSE paper).
Q20MCQ1 markModerate
Choose the correct statement related to Textbook first in the chapter Lines and Angles.
A. Mix MCQs with short answers so you remember both facts and explanations from Lines and Angles
B. Read the definitions, diagrams and solved examples in the NCERT textbook before practising extra questions
C. Lines and Angles is an NCERT chapter taught in CBSE Class 9 Mathematics
D. If the chapter has a diagram, practise labelling it — many school tests ask for labelled figures
Answer
B. 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 9 · Subject: Mathematics · Chapter: Lines and Angles · 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-9/, then subject and chapter slugs.
Why is this a separate URL?
So students searching for “MCQ 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.
