Chapter Exam

Chapter 16: Data Handling — Online MCQ Test

Q: What is a pie chart mainly used for?

Answer: A. To show parts of a whole — A pie chart shows how a whole is divided into different parts. Each sector represents a fraction or percentage of the total.

Q: In a bar graph, what does the height of each bar usually represent?

Answer: B. The value or frequency of the data — The height or length of a bar shows the value of each category. Taller bars represent larger values.

Q: A class has 40 students. If 10 students like cricket, what fraction of the class likes cricket?

Answer: B. 1/4 — The fraction is 10 out of 40, which simplifies to 1/4. This means one-fourth of the class likes cricket.

Q: The following table shows the number of pets owned by 4 children: Arun-2, Balu-5, Cibi-3, Deepa-6. Which statement is correct?

Answer: B. Deepa owns the most number of pets — Deepa has 6 pets, which is the highest among the four children. So Deepa owns the most number of pets.

Q: In a bar graph, the values are 12, 18, 9, and 15. Which is the correct difference between the highest and lowest values?

Answer: D. 9 — The highest value is 18 and the lowest value is 9. The difference is 18 - 9 = 9.

MATHS · Samacheer Kalvi 7th · Tamil Nadu State Board

Practice Chapter 16: Data Handling with a free chapter-wise online MCQ test for Tamil Nadu State Board Samacheer Kalvi 7th MATHS. This chapter covers: Pie charts bar graphs and interpretation of data pie chart bar graph data. AI-generated questions from basic to board-exam level, with instant results and explanations.

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Chapter 16: Data Handling — Important Questions & Answers (FAQ)

Frequently asked questions from Tamil Nadu State Board Samacheer Kalvi 7th MATHS — Chapter 16: Data Handling, with answers and explanations. These are sample questions; the exam has its own separate question set.

What is a pie chart mainly used for?

A. To show parts of a whole ✓
B. To compare two numbers by subtraction
C. To find the perimeter of a circle
D. To arrange numbers in ascending order

Answer: A. To show parts of a whole
A pie chart shows how a whole is divided into different parts. Each sector represents a fraction or percentage of the total.

In a bar graph, what does the height of each bar usually represent?

A. The colour of the data
B. The value or frequency of the data ✓
C. The name of the category
D. The total number of axes

Answer: B. The value or frequency of the data
The height or length of a bar shows the value of each category. Taller bars represent larger values.

A class has 40 students. If 10 students like cricket, what fraction of the class likes cricket?

A. 1/2
B. 1/4 ✓
C. 3/4
D. 2/5

Answer: B. 1/4
The fraction is 10 out of 40, which simplifies to 1/4. This means one-fourth of the class likes cricket.

The following table shows the number of pets owned by 4 children: Arun-2, Balu-5, Cibi-3, Deepa-6. Which statement is correct?

A. Balu owns the least number of pets
B. Deepa owns the most number of pets ✓
C. Arun owns more pets than Cibi
D. Cibi owns the most number of pets

Answer: B. Deepa owns the most number of pets
Deepa has 6 pets, which is the highest among the four children. So Deepa owns the most number of pets.

In a bar graph, the values are 12, 18, 9, and 15. Which is the correct difference between the highest and lowest values?