Chapter Exam

Chapter-4 Data Handling and Presentation — Online MCQ Test

Q: What is a tally mark used for in data handling?

Answer: B. To count and record data quickly — Tally marks are a system of recording data where each mark represents one item, making counting quick and organized.

Q: In a tally mark system, how many items does one diagonal line represent?

Answer: C. 5 items — In tally marks, four vertical lines are crossed by one diagonal line to represent a group of 5 items, making counting easier.

Q: If a pictograph shows that one symbol represents 5 apples, and there are 3 symbols for mangoes, how many mangoes are represented?

Answer: D. 15 mangoes — If one symbol = 5 mangoes, then 3 symbols = 3 × 5 = 15 mangoes. This requires understanding the scale in a pictograph.

Q: Which graph representation would be most appropriate to show the composition of a school's student population by grade level?

Answer: C. Pie chart dividing into sectors for each grade — A pie chart is ideal for showing parts of a whole (composition), showing how each grade contributes to the total student population.

Q: In a data handling project, students collected information about 60 students' favorite sports. If the pie chart shows Basketball as a 72-degree sector, and Football as a 120-degree sector, how many more students prefer Football than Basketball?

Answer: A. 8 students — Basketball: (72/360) × 60 = 12 students; Football: (120/360) × 60 = 20 students; Difference: 20 - 12 = 8 students. Pro level: requires understanding sector angles, fractions, and multi-step calculation.

MATHS · Grade 6 · CBSE(NCERT)

Practice Chapter-4 Data Handling and Presentation with a free chapter-wise online MCQ test for CBSE(NCERT) Grade 6 MATHS. This chapter covers: data collection - tally marks - pictograph - bar graph - interpretation - pie charts. AI-generated questions from basic to board-exam level, with instant results and explanations.

Questions

20m

Time Limit

Attempts Left

10 random questions from this chapter (mixed difficulty)
Questions you've seen before won't repeat until the pool resets
You have 20 minutes — exam auto-submits when time is up
Maximum 3 attempts per chapter
Results and explanations shown immediately after submission

New here? Register free — includes 3 free chapter exams.

Chapter-4 Data Handling and Presentation — Important Questions & Answers (FAQ)

Frequently asked questions from CBSE(NCERT) Grade 6 MATHS — Chapter-4 Data Handling and Presentation, with answers and explanations. These are sample questions; the exam has its own separate question set.

What is a tally mark used for in data handling?

A. To represent numbers in a graphical form
B. To count and record data quickly ✓
C. To calculate the average of data
D. To create a pie chart

Answer: B. To count and record data quickly
Tally marks are a system of recording data where each mark represents one item, making counting quick and organized.

In a tally mark system, how many items does one diagonal line represent?

A. 1 item
B. 3 items
C. 5 items ✓
D. 10 items

Answer: C. 5 items
In tally marks, four vertical lines are crossed by one diagonal line to represent a group of 5 items, making counting easier.

If a pictograph shows that one symbol represents 5 apples, and there are 3 symbols for mangoes, how many mangoes are represented?

A. 3 mangoes
B. 5 mangoes
C. 8 mangoes
D. 15 mangoes ✓

Answer: D. 15 mangoes
If one symbol = 5 mangoes, then 3 symbols = 3 × 5 = 15 mangoes. This requires understanding the scale in a pictograph.

Which graph representation would be most appropriate to show the composition of a school's student population by grade level?

A. Bar graph showing all grades with bars
B. Line graph connecting grade points
C. Pie chart dividing into sectors for each grade ✓
D. Pictograph with separate symbols for each grade

Answer: C. Pie chart dividing into sectors for each grade
A pie chart is ideal for showing parts of a whole (composition), showing how each grade contributes to the total student population.

In a data handling project, students collected information about 60 students' favorite sports. If the pie chart shows Basketball as a 72-degree sector, and Football as a 120-degree sector, how many more students prefer Football than Basketball?

A. 8 students ✓
B. 10 students
C. 12 students
D. 15 students

Answer: A. 8 students
Basketball: (72/360) × 60 = 12 students; Football: (120/360) × 60 = 20 students; Difference: 20 - 12 = 8 students. Pro level: requires understanding sector angles, fractions, and multi-step calculation.