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Practice Class 7 Maths Chapter 3 Data Handling MCQ Questions with Answers based on the latest NCERT syllabus. Solve important MCQs on tally marks, frequency tables, pictographs, bar graphs, data interpretation, and real-life applications with detailed solutions. Best for CBSE, State Board, school exams, Olympiads, and scholarship preparation.
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Chapter Information
Subject: Mathematics
Class: 7
Chapter: Data Handling
Question Type: Multiple Choice Questions (MCQs)
Difficulty Level: Moderate
Based On: NCERT Latest Syllabus (2026)
Introduction
Data Handling is an essential chapter that teaches students how to collect, organize, and represent data in meaningful ways. By learning tally marks, frequency tables, pictographs, and bar graphs, students can interpret information accurately and apply these skills in everyday situations.
What You Will Learn?
✔ Raw data and organized data
✔ Frequency and tally marks
✔ Frequency tables
✔ Reading pictographs
✔ Understanding bar graphs
✔ Comparing data
✔ Data interpretation
Why This Topic Is Important?
Data Handling is widely used in education, science, business, sports, and technology. It helps students organize information systematically and make logical decisions based on facts and figures.
Exam Relevance
These questions are useful for:
✔ CBSE Exams
✔ State Board Exams
✔ School Tests
✔ Unit Tests
✔ Half-Yearly Exams
✔ Annual Exams
✔ Olympiad Preparation
✔ Scholarship Examinations
Q1. Which of the following is the main purpose of a frequency table?
A) To decorate data
B) To organize data systematically
C) To calculate area
D) To measure angles
Answer: To organize data systematically
Useful Concept for this Question
A frequency table arranges data in a simple and organized form.
Concept Behind This Question
Students should understand why frequency tables are used.
Step-by-Step Solution
A frequency table lists each observation along with the number of times it occurs.
This makes the data easier to read and analyze.
Therefore, the correct answer is:
To organize data systematically
Exam Tip
Prepare a frequency table before drawing graphs.
Q2. If one symbol in a pictograph represents 5 apples, then 6 symbols represent:
A) $$25$$ apples
B) $$30$$ apples
C) $$35$$ apples
D) $$40$$ apples
Answer: $$30$$ apples
Useful Formula for this Question
$$\text{Total Items}=\text{Number of Symbols}\times\text{Value of One Symbol}$$
Concept Behind This Question
Students should use the key given in a pictograph.
Step-by-Step Solution
One symbol represents $$5$$ apples.
Number of symbols = $$6$$
$$6\times5=30$$
Therefore, the correct answer is:
$$30$$ apples
Exam Tip
Always multiply the number of symbols by the value given in the key.
Q3. In a bar graph, the bars should always have:
A) Different widths
B) Equal widths
C) Different colours only
D) Different shapes
Answer: Equal widths
Useful Concept for this Question
All bars in a bar graph should have equal width and equal spacing.
Concept Behind This Question
Students should know the standard rules for drawing a bar graph.
Step-by-Step Solution
Equal-width bars make the graph accurate and easy to compare.
Only the height or length of the bars changes according to the data.
Therefore, the correct answer is:
Equal widths
Exam Tip
Only the height of the bars changes, not the width.
Q4. Which of the following information is necessary before reading a pictograph?
A) The colour of the page
B) The key or scale
C) The notebook number
D) The chapter name
Answer: The key or scale
Useful Concept for this Question
The key explains the value represented by each picture.
Concept Behind This Question
Students should know how to interpret pictographs correctly.
Step-by-Step Solution
Without the key, the number represented by each picture cannot be determined.
Therefore, the correct answer is:
The key or scale
Exam Tip
Never ignore the key given below a pictograph.
Q5. A teacher records the favourite fruits of students. Which chapter of Mathematics is mainly used to organize this information?
A) Fractions
B) Algebra
C) Data Handling
D) Symmetry
Answer: Data Handling
Useful Concept for this Question
Data Handling deals with collecting, organizing, and interpreting information.
Concept Behind This Question
Students should recognize real-life applications of Data Handling.
Step-by-Step Solution
The teacher first collects information, then organizes it using tables or graphs.
This process belongs to Data Handling.
Therefore, the correct answer is:
Data Handling
Exam Tip
Whenever information is collected and represented, think of Data Handling.
Important Formulas & Concepts
1. Frequency
Frequency = Number of times an observation occurs
2. Pictograph Formula
$$\text{Total Items}=\text{Number of Symbols}\times\text{Value of One Symbol}$$
3. Tally Marks
Every fifth tally mark crosses the previous four tally marks.
4. Frequency Table
A frequency table organizes raw data into an easy-to-read format.
5. Bar Graph
- Bars must have equal width.
- Equal spacing should be maintained.
- Height of each bar represents the value or frequency.
FAQs
1. What is the purpose of a frequency table?
It organizes data in a systematic manner.
2. Why is a key important in a pictograph?
It tells the value represented by each picture.
3. What does the height of a bar show?
It represents the frequency or value.
4. Can bars in a bar graph have different widths?
No. All bars should have equal widths.
5. Where is Data Handling used in daily life?
In schools, businesses, sports, surveys, weather reports, and scientific studies.
Common Mistakes
❌ Forgetting to use the pictograph key.
❌ Drawing bars of different widths.
❌ Confusing raw data with organized data.
❌ Counting tally marks incorrectly.
❌ Reading graph values without checking the scale.
Quick Revision Notes
✔ Frequency tells how many times an observation occurs.
✔ A frequency table organizes data systematically.
✔ Always read the key in a pictograph.
✔ Bar graphs compare different categories.
✔ Bars should have equal width and spacing.
✔ Data Handling is useful in everyday life.
✔ Practice graph-reading questions regularly for better accuracy.
Conclusion
Data Handling helps students organize, represent, and interpret information in a clear and meaningful way. Understanding concepts such as frequency tables, tally marks, pictographs, and bar graphs improves analytical thinking and problem-solving skills. Regular MCQ practice builds confidence and prepares students for CBSE, State Board, Olympiad, and scholarship examinations.
Related links
- Class 7 Maths Chapter 3 Data Handling, graph reading
- Class 7 Maths Chapter 3 Data Handling part-2
- Class 7 Maths Chapter 3 Data Handling part-1
- Class 7 Maths Chapter 3 Data Handling, data collection
- Class 7 Maths Chapter 2 Fractions and Decimals
- Class 7 Maths Chapter 2 Fractions and Decimals
- Class 7 Maths Chapter 2 Fractions and Decimals
- Class7 Maths Chapter2 Fractions, Decimals, multiplication MCQ – Part 4
- Class 7 Maths Chapter2 Fractions and Decimals all topic MCQ -Part 3
- Class 7 Maths Chapter 2 Fractions and Decimals MCQ – Part 2
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