WBBSE Class 7 Maths Solutions For Algebra Chapter 8 Double Bar Graph

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Algebra Chapter 8 Double Bar Graph

The following data gives the number of students of class in their choice of Subjects in Percentage has been made.

Double Bar Graph Subjects And Number Of Students

Represent the above data with the help of a bar graph and answer the following questions.

Question 1. Choose the correct answer

1. Number of students who like mathematics.

  1. 50%
  2. 60%
  3. 70%
  4. 80%

Solution: 3. 70%

The option (3) 70%. is the Correct Answer.

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WBBSE Class 7 Maths Solutions For Algebra Chapter 8 Double Bar Graph

2. Studenns like most.

  1. Mathematics
  2. Bengali
  3. English
  4. Sports.

Solution: 4. Sports.

Option (4) Sports is the correct Answer

Double Bar Graph Subjects And Number Of Students Bar Graph

Class 7 Algebra Problems With Solutions

Question 2. Write true or False:

  1. 10% more Students like History than English.
  2. Most of the students like Bengali.

Solution:

Double Bar Graph Students LIke History And English

Double Bar Graph Students Like Bengali

Question 3. Fill in the Blanks.

1. ______ % of Students like English.
Solution: 50%

2. ______ % of more students like sports than science.
Solution: 20%

Double Bar Graph Students Like English

Algebra Formulas For Class 7 WBBSE

Question 4. The results of the pass percentage of class 6 and class 7 in the annual examination for 5 years of our school are given in the following table.

Double Bar Graph Percentages Of Annual Examination

Drawbar graphs to represent the data.

Double Bar Graph Percentages Of Annual Examination Graph Reprents The Data

Question 5. The Students of a school have got the numbers in mathematics and English in the Madhyamik Examination in the year 2014-2018 are given below:

Double Bar Graph Students Of A School Has The umber Of Maths And English

Draw the bar graphs to represent the data.

Double Bar Graph Students Of A School Has The umber Of Maths And English Graph Represents The Data

WBBSE Maths Study Material Class 7

Question 6. The income and expenditure for 5 years of a family. is given in the following data.

Double Bar Graph Income And Expenditure Data

Represent the above data with a bar graph

Double Bar Graph Income And Expenditure Data Represents The Data By A Bar Graph

Question 7. The production of the Saha Textile factory from the month of January to June is given below.

Double Bar Graph Cotton Dress And Woolen Dress

Express the above information on a bar graph.

Double Bar Graph Cotton Dress And Woolen Dress Represents The Bar Graph

Class 7 Maths Exam Preparation WBBSE

Question 8. Read the following bar graph and answer the following questions:

Scale: 1unit 100 books

Double Bar Graph Cotton Dress And Woolen Dress 10 Uniy Equal To 100 Books Bar Graph

1. Write the change in the requirement of Textbooks during the year from 2014 to 2018
Solution: 2400

2. Find in which year it will sell of storybooks maximum ad in which year it was the least
Solution:

Sell of story books maximum in the year 2018

Sell of story books least in the year 2015

3. In which year does the difference between the number of story books and textbooks sold maximum and in Which Year is this difference maximum?
Solution:

The maximum number of story books and textbooks sold in the year of difference is 2015

The minimum difference between the story and textbooks sold in the year is 2014

 

 

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