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Class 8 Mathematics — Chapter 13: Introduction to Graphs

72 practice questions · 24 Easy · 24 Medium · 24 Hard

Practise Class 8 Mathematics Chapter 13, "Introduction to Graphs", with 72 NCERT-aligned multiple-choice questions. The set is split into 24 Easy, 24 Medium and 24 Hard questions, so you can warm up on the fundamentals and then push into the exam-level problems that separate top scorers in CBSE Board exams.

"Introduction to Graphs" is one of the chapters where problem-solving speed, formula recall and step-by-step reasoning really pays off. Each MCQ on this chapter is timed and uses exam-grade marking (+2 correct, −1 wrong, 0 skipped), training the same accuracy-under-pressure that real papers demand. Every question carries a short explanation, so a wrong answer becomes a quick lesson rather than a dead end — the fastest way to close gaps before a test.

Use this chapter as targeted revision: attempt the Easy set first to confirm your basics on Introduction to Graphs, then move to Medium and Hard to test application and problem-solving. Your accuracy, streaks and XP save automatically, and the chapter feeds into your overall Class 8 Mathematics mastery score. A few sample questions are shown below; sign in free to practise all 72.

Key concepts: Introduction to Graphs (Class 8 Mathematics)

This chapter covers reading and drawing different graphs and plotting points on the Cartesian plane, including linear graphs.

Types of graphs
Bar graphs, pie charts, histograms and line graphs each suit different kinds of data.
Cartesian plane
Two perpendicular axes (x and y) meeting at the origin; a point is located by coordinates (x, y).
Plotting points
Move x units along the x-axis, then y units parallel to the y-axis to mark (x, y).
Linear graph
A graph that is a straight line; it represents a relationship of constant rate between two quantities.
Reading graphs
Graphs are used to read off values and interpret real situations like distance–time or quantity–cost.

💡 Exam tips for Introduction to Graphs

  • The coordinates (x, y) are ordered — x first (horizontal), y second (vertical).
  • A point on the x-axis is (x, 0); a point on the y-axis is (0, y).

Sample questions

Q1Easy

Origin is the point:

A.(0, 1)
B.(1, 1)
C.(0, 0)✓ correct
D.(1, 0)
Why

Intersection of x and y axes.

Q2Medium

Point (3, 5) lies in:

A.Third
B.Second
C.First quadrant✓ correct
D.Fourth
Why

Both x>0 and y>0.

Q3Hard

Point on x-axis has:

A.x = y
B.x = 0
C.y = 0✓ correct
D.x + y = 0
Why

Lies on x-axis.

Introduction to Graphs — FAQs

What are the key concepts in Class 8 Mathematics Introduction to Graphs?+

This chapter covers reading and drawing different graphs and plotting points on the Cartesian plane, including linear graphs. Key ideas include Types of graphs, Cartesian plane, Plotting points, Linear graph, Reading graphs.

What does Class 8 Mathematics Chapter 13 (Introduction to Graphs) cover on XamBaaz?+

It covers 72 NCERT-aligned MCQs on "Introduction to Graphs" — 24 Easy, 24 Medium and 24 Hard — each with a timed quiz and an instant explanation, suitable for CBSE Board exams.

Are these "Introduction to Graphs" questions free to practise?+

Yes — sign in with Google to practise "Introduction to Graphs" free. Full unlimited access is ₹999/year (limited-time launch price), with no per-chapter charges.

How should I revise "Introduction to Graphs" for the exam?+

Start with the Easy quiz to confirm your fundamentals, then attempt Medium and Hard for application-level practice. Review each explanation, retry the questions you miss, and track your accuracy on this chapter until it is consistently high.

Practise all 72 questions free

Timed quizzes, instant scoring, streaks and XP. Sign in with Google — no card needed.

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