Class 8 Maths – Chapter 15: Introduction to Graphs
Step 9: NCERT Textbook Questions – Solved
1️⃣ Why NCERT Questions are Important?
NCERT questions are very important for exams. Many school exam questions are asked directly or indirectly from NCERT.
2️⃣ How to Approach NCERT Graph Questions?
- Read the question carefully
- Observe the given graph
- Check scale on both axes
- Read values correctly
- Write answers neatly with units
3️⃣ Sample NCERT-Type Question
Question: Read the graph and find the distance travelled in 5 hours.
Solution:
- From the graph, at time = 5 hours
- Distance = 250 km
Answer: The distance travelled in 5 hours is 250 km.
4️⃣ Another NCERT-Type Question
Question: At what time is the value maximum?
Solution:
- Maximum value is seen at the highest point on the graph
- This occurs at time = 6 hours
Answer: The value is maximum at 6 hours.
5️⃣ Answer Writing Format (Must Follow)
- Start with “From the graph…”
- Mention x-value and y-value
- Write units clearly
📌 Exam Tips
- Do not round off values unless asked
- Use ruler and pencil for graphs
- Neat presentation gives extra marks
Memory Tip:
👉 “NCERT = Direct Exam Marks”
📘 Class 8 Mathematics – Complete Library
CBSE | NCERT | State Syllabus
Chapter 1: Rational Numbers
Chapter 2: Linear Equations in One Variable
Chapter 3: Understanding Quadrilaterals
Chapter 4: Practical Geometry
Chapter 5: Data Handling
Chapter 6: Squares and Square Roots
Chapter 7: Cubes and Cube Roots
- NCERT Notes
- MCQs
- Worksheet
- Worksheet Answers
- Mind Map & Easy Tricks
- Important Exam Questions
- Very Important Questions
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