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Chapters
2: Data Processing
3: Graphical Representation of Data
4: Use of Computer in Data Processing and Mapping
5: Field Surveys
6: Spatial Information Technology
![NCERT solutions for Practical Work in Geography [English] Class 12 chapter 1 - Data – Its Source and Compilation - Shaalaa.com](/images/practical-work-in-geography-english-class-12_6:b17ea400b5194a138b840ecca9189d11.jpg "NCERT solutions for Practical Work in Geography [English] Class 12 chapter 1 - Data – Its Source and Compilation")
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Solutions for Chapter 1: Data – Its Source and Compilation
Below listed, you can find solutions for Chapter 1 of CBSE NCERT for Practical Work in Geography [English] Class 12.
NCERT solutions for Practical Work in Geography [English] Class 12 1 Data – Its Source and Compilation Exercise [Page 12]
Choose the right answer from the four alternatives given below:
A number or character which represents measurement is called ______.
Digit
Data
Number
Character
A single datum is a single measurement from the ______.
Table
Frequency
Real world
Information
In a tally mark grouping by four and crossing fifth is called ______.
Four and Cross Method
Tally Marking Method
Frequency plotting Method
Inclusive Method
An Ogive is a method in which
Simple frequency is measured
Cumulative frequency is measured
Simple frequency is plotted
Cumulative frequency is plotted
If both ends of a group are taken in frequency grouping, it is called______.
Exclusive Method
Inclusive Method
Marking Method
Statistical Method
Answer the following questions in about 30 words:
Differentiate between data and information.
What do you mean by data processing?
What is the advantage of foot note in a table?
What do you mean by primary sources of data?
Enumerate five sources of secondary data.
Answer the following questions in about 125 words:
Discuss the national and international agencies where from secondary data may be collected.
What is the importance of an index number? Taking an example examine the process of calculating an index number and show the changes.
NCERT solutions for Practical Work in Geography [English] Class 12 1 Data – Its Source and Compilation Activity [Page 12]
In a class of 35 students of Geography, following marks were obtained out of 10 marks in unit test –
1, 0, 2, 3, 4, 5, 6, 7, 2, 3, 4, 0, 2, 5, 8, 4, 5, 3, 6, 3, 2, 7, 6, 5, 4, 3, 7, 8, 9, 7, 9, 4, 5, 4, 3. Represent the data in the form of a group frequency distribution.
Collect the last test result of Geography of your class and represent the marks in the form of a group frequency distribution.
Solutions for 1: Data – Its Source and Compilation
NCERT solutions for Practical Work in Geography [English] Class 12 chapter 1 - Data – Its Source and Compilation
Shaalaa.com has the CBSE Mathematics Practical Work in Geography [English] Class 12 CBSE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Practical Work in Geography [English] Class 12 CBSE 1 (Data – Its Source and Compilation) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
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Concepts covered in Practical Work in Geography [English] Class 12 chapter 1 Data – Its Source and Compilation are Sources of Data - Secondary, Tabulation and Classification of Data, Data Compilation and Presentation, Processing of Data, Grouping of Data, Process of Classification, What is Data?, Need of Data, Presentation of Data, Sources of Data, Sources of Data - Primary.
Using NCERT Practical Work in Geography [English] Class 12 solutions Data – Its Source and Compilation exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE Practical Work in Geography [English] Class 12 students prefer NCERT Textbook Solutions to score more in exams.
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