RD Sharma Class 8 Maths Chapter 24 Data Handling II (Graphical Representation of Data as Histograms)
Understanding and organizing data is an important skill in mathematics, and that's exactly what students learn in RD Sharma Class 8 Chapter 24 – Data Handling II (Graphical Representation of Data as Histograms). This chapter is a part of the CBSE Syllabus for Class 8 Maths and introduces students to the concept of histograms, which are useful for representing large sets of data in a visual form. Graphs like histograms help students quickly interpret information and analyze trends using bars grouped by intervals.
The RD Sharma Class 8 Solutions Chapter 24 provide step-by-step explanations to help students clearly understand how to read, draw, and interpret histograms. These solutions follow the latest RD Sharma Class 8 Chapter 24 2025-26 edition and are aligned with NCERT Solutions for Class 8 Maths, ensuring that students are well-prepared for their exams.
Whether you're revising topics or just starting to learn about the graphical representation of data, RD Sharma Class 8 Maths Solutions Chapter 24 will guide you through the process with easy methods, examples, and exercises. These RD Sharma Class 8 Solutions are especially helpful for self-study and for those looking to strengthen their understanding of data handling and presentation skills.
By working through the problems in RD Sharma Chapter 24 Class 8, students develop critical thinking and data interpretation skills—key aspects of mathematical learning. It’s an essential chapter for students aiming to score high in exams and to build a strong foundation in mathematics.
RD Sharma Class 8 Maths Chapter 24 Data Handling II (Graphical Representation of Data as Histograms) PDF
If you're looking for a clear and simple way to understand Data Handling II (Graphical Representation of Data as Histograms), the RD Sharma Class 8 Maths Chapter 24 PDF is the perfect resource. This chapter explains how to represent data using histograms, making it easier to analyze and interpret information. The Class 8 Maths Chapter 24 Data Handling II (Graphical Representation of Data as Histograms) PDF RD Sharma includes examples, exercises, and solutions that follow the latest CBSE syllabus.
Students can also download the Class 8 Maths Chapter 24 Data Handling II (Graphical Representation of Data as Histograms) Solutions for better practice and revision. Whether you're reviewing concepts or solving problems, the RD Sharma Chapter 24 Class 8 material provides everything you need to master this topic.
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Important Questions with Solutions on RD Sharma Class 8 Maths Chapter 24 Data Handling II
Ques: The marks obtained by 50 students in a Maths test are grouped as follows:
| Marks Range | No. of Students |
| 0 – 10 | 5 |
| 10 – 20 | 7 |
| 20 – 30 | 12 |
| 30 – 40 | 15 |
| 40 – 50 | 11 |
Draw a histogram to represent the above data.
Solution: Plot the class intervals on the X-axis and number of students on the Y-axis. Draw bars with the following heights:
- 0–10: 5 units
- 10–20: 7 units
- 20–30: 12 units
- 30–40: 15 units
- 40–50: 11 units
Ques: Given the data:
| Age Group (in years) | Frequency |
| 5 – 10 | 3 |
| 10 – 15 | 6 |
| 15 – 20 | 9 |
| 20 – 25 | 5 |
Find the total number of persons surveyed.
Solution: Total = 3 + 6 + 9 + 5 = 23 persons
Ques: Draw a histogram for the following data:
| Class Interval (Height in cm) | No. of Students |
| 140 – 145 | 5 |
| 145 – 150 | 8 |
| 150 – 155 | 12 |
| 155 – 160 | 10 |
| 160 – 165 | 6 |
Solution: Draw bars with widths covering class intervals and height equal to the number of students. Ensure no gaps between bars.
Ques: From the histogram, determine the number of students who scored 20–30 marks if the bar reaches up to 9.
Solution: Number of students who scored 20–30 marks = 9
Ques: The number of hours spent on reading books by 30 students in a week is shown below:
| Hours | No. of Students |
| 0 – 2 | 4 |
| 2 – 4 | 6 |
| 4 – 6 | 10 |
| 6 – 8 | 5 |
| 8 – 10 | 5 |
How many students read for more than 4 hours?
Solution: = 10 (4–6) + 5 (6–8) + 5 (8–10) = 20 students
Ques: Which class interval has the highest frequency in the data below?
| Class Interval | Frequency |
| 10 – 20 | 6 |
| 20 – 30 | 8 |
| 30 – 40 | 11 |
| 40 – 50 | 5 |
Solution: Highest frequency = 11 in class interval 30–40
Ques: In a histogram, the bar for class interval 40–50 is the shortest. What does it mean?
Solution: It means least number of students fall in the 40–50 range.
Ques: The weights (in kg) of students are recorded as:
| Weight Range | Students |
| 35 – 40 | 3 |
| 40 – 45 | 7 |
| 45 – 50 | 10 |
| 50 – 55 | 5 |
Find total number of students.
Solution: Total = 3 + 7 + 10 + 5 = 25 students
Ques: Identify the modal class in this frequency table:
| Class Interval | Frequency |
| 10 – 20 | 6 |
| 20 – 30 | 12 |
| 30 – 40 | 9 |
| 40 – 50 | 4 |
Solution: Modal class=Class interval with highest frequency = 20–30
Ques: Why are there no gaps between bars in a histogram?
Solution: Because histogram represents continuous data, and there are no gaps between class intervals.
Benefits of Using RD Sharma for Data Handling II (Graphical Representation of Data as Histograms) Maths Examination
Using RD Sharma Class 8 Data Handling II (Graphical Representation of Data as Histograms) for exam preparation offers many benefits. It breaks down complex concepts into simple steps, making it easier for students to understand graphical data. The RD Sharma Class 8 Solutions Data Handling II (Graphical Representation of Data as Histograms) help students practice different types of questions asked in exams.
Key Benefits:
- Step-by-step solutions that help clear doubts quickly.
- Practice of previous year and exam-style questions.
- Builds strong understanding of histograms and how to interpret them.
- Perfect for CBSE Syllabus Class 8 Maths exam revision.
Attributes of RD Sharma Class 8 Data Handling II (Graphical Representation of Data as Histograms)
The book is designed with student-friendly features that help make learning smooth and effective. The RD Sharma Chapter 24 Class 8 Data Handling II (Graphical Representation of Data as Histograms) includes:
- Clear diagrams and visuals for better understanding of histograms.
- Easy-to-follow explanations suitable for self-study.
- Based on the latest Class 8 Maths Chapter 24 2025-26 syllabus.
- Covers a wide variety of examples and exercises.
Advantages of RD Sharma Class 8 Data Handling II (Graphical Representation of Data as Histograms)
When students use RD Sharma Class 8 Maths Chapter 24, they get access to quality content that boosts exam preparation. Some key advantages include:
- Makes learning data interpretation easy and fun.
- Offers well-organized topics for better clarity.
- Perfect support for NCERT Solutions learning and CBSE assessments.
- Available in downloadable formats like Class 8 Maths Chapter 24 Data Handling II (Graphical Representation of Data as Histograms) PDF RD Sharma.
Why Should Students Choose RD Sharma Class 8 Data Handling II (Graphical Representation of Data as Histograms)?
Choosing RD Sharma Class 8 Solutions Chapter 24 is a smart move for students who want clear explanations and lots of practice. Here's why:
- Trusted by teachers and toppers for concept clarity.
- Helps with both conceptual learning and application-based questions.
- Aligned with NCERT Solutions for Class 8 Maths and CBSE curriculum.
- Gives students confidence to solve histogram problems accurately.
When Is the Best Time to Use RD Sharma Class 8 Data Handling II (Graphical Representation of Data as Histograms)?
The best time to start using RD Sharma Class 8 Maths Chapter 24 is:
- Right after the chapter is taught in school for regular practice.
- During revision time before exams for quick recap.
- Before weekly tests or class assignments to stay prepared.
- While solving Class 8 Maths Chapter 24 Data Handling II (Graphical Representation of Data as Histograms) Solutions for clarity.
The Impact of RD Sharma Class 8 Solutions Data Handling II (Graphical Representation of Data as Histograms) in Student’s Preparation
The impact of these solutions is seen in improved marks, better understanding, and increased interest in maths. The Class 8 Maths Chapter 24 Data Handling II (Graphical Representation of Data as Histograms) PDF helps students revise on-the-go. Regular use of these solutions helps students:
- Avoid common mistakes in graphical representation.
- Learn logical thinking and data organization.
- Gain exam-ready skills with better accuracy and speed.
Additional Pointers:
- Use the RD Sharma Class 8 Chapter 24 PDF for structured learning.
- Try solving without help first, then refer to the RD Sharma Class 8 Solutions Chapter 24 to learn correct methods.
- Discuss tough questions with peers or teachers using the solutions as a guide.
RD Sharma Class 8 Chapter 24 Data Handling II FAQs
What is covered in RD Sharma Class 8 Chapter 24 – Data Handling II?
Chapter 24 explains how to represent data graphically using histograms. It helps students analyze grouped data and understand frequency distribution through bar graphs without gaps.
Is the RD Sharma Class 8 Maths Chapter 24 PDF available for download?
Yes, the PDF for Class 8 Maths Chapter 24 Data Handling II (Graphical Representation of Data as Histograms) is available online at Infinity Learn and includes theory, examples, and exercises based on the latest CBSE syllabus.
How do RD Sharma solutions help in Class 8 Maths Chapter 24?
The RD Sharma Class 8 Solutions Chapter 24 offer detailed, step-by-step explanations that make it easy to understand histogram-related problems and prepare effectively for exams.
Are these solutions aligned with the NCERT Class 8 Maths syllabus?
Yes, the solutions and explanations are based on the 2025–26 CBSE Class 8 Maths syllabus and complement NCERT Solutions for Class 8 Maths.
Can I use these solutions for exam preparation?
Absolutely. The RD Sharma Chapter 24 Class 8 Data Handling II solutions are ideal for self-study, revision, and boosting problem-solving skills ahead of exams.