Maharashtra Board Solutions Class 7-Maths (Practice Set 31): Chapter 7- Joint Bar Graph
Maharashtra Board Solutions Class 7-Maths (Practice Set 31): Chapter 7- Joint Bar Graph

Class 7: Maths Chapter 7 solutions. Complete Class 7 Maths Chapter 7 Notes.

Maharashtra Board Solutions Class 7-Maths (Practice Set 31): Chapter 7- Joint Bar Graph

Maharashtra Board 7th Maths Chapter 7, Class 7 Maths Chapter 7 solutions

Question 1.
The number of saplings planted by schools on World Tree Day is given in the table below. Draw a joint bar graph to show these figures.

School Name\Name of SaplingAlmondKaranjNeemAshokGulmohar
Nutan Vidyalaya4060721542
Bharat Vidyalaya4238602540

Solution:
Maharashtra Board Class 7 Maths Solutions Chapter 7 Joint Bar Graph Practice Set 31 1

Question 2.
The table below shows the number of people who had the different juices at a juice bar on a Saturday and a Sunday. Draw a joint bar graph for this data.

Days\FruitsSweet LimeOrangeApplePineapple
Saturday43305640
Sunday59657867

Solution:
Maharashtra Board Class 7 Maths Solutions Chapter 7 Joint Bar Graph Practice Set 31 2

Question 3.
The following numbers of votes were cast at 5 polling booths during the Gram Panchayat elections. Draw a joint bar graph for this data.

Persons\Booth No.12345
Men200270560820850
Women700240340640470

Solution:
Maharashtra Board Class 7 Maths Solutions Chapter 7 Joint Bar Graph Practice Set 31 3

Question 4.
The maximum and minimum temperatures of five Indian cities are given in °C. Draw a joint bar graph for this data.

City\TemperatureDelhiMumbaiKolkataNagpurKapurthala
Maximum temperature3532374137
Minimum temperature2625262926

Solution:
Maharashtra Board Class 7 Maths Solutions Chapter 7 Joint Bar Graph Practice Set 31 4

Question 5.
The numbers of children vaccinated in one day at the government hospitals in Solapur and Pune are given in the table. Draw a joint bar graph for this data:

City\VaccineD.P.T. (Booster)Polio (Booster)MeaslesHepatitis
Solapur65606563
Pune89878886

Solution:
Maharashtra Board Class 7 Maths Solutions Chapter 7 Joint Bar Graph Practice Set 31 5

Question 6.
The percentage of literate people in the states of Maharashtra and Gujarat are given below. Draw a joint bar graph for this data.

State\Year19711981199120012011
Maharashtra4657657783
Gujarat4045616979

Solution:
Maharashtra Board Class 7 Maths Solutions Chapter 7 Joint Bar Graph Practice Set 31 6

Intext Questions and Activities

Question 1.
Observe the graph shown below and answer the following questions. (Textbook pg. no. 51)

  1. In which year did Ajay and Vijay both produce equal quantities of wheat?
  2. In year 2014, who produced more wheat?
  3. In year 2013, how much wheat did Ajay and Vijay each produce?
Maharashtra Board Class 7 Maths Solutions Chapter 7 Joint Bar Graph Practice Set 31 7

Solution:

  1. Both produced equal quantities of wheat in the year 2011.
  2. Ajay produced more wheat in the year 2014.
  3. Ajay’s wheat production in 2013 = 40 quintal.
    Vijay’s wheat production in 2013 = 30 quintal.

Question 2.
The minimum and maximum temperature in Pune for five days is given. Read the joint bar graph and answer the questions below: (Textbook pg. no. 52)

Maharashtra Board Class 7 Maths Solutions Chapter 7 Joint Bar Graph Practice Set 31 8

  1. What data is shown on X- axis?
  2. What data is shown on Y- axis?
  3. Which day had the highest temperature?
  4. On which day is the minimum temperature the highest?
  5. On Thursday, what is the difference between the minimum and maximum temperature?
  6. On which day is the difference between the minimum and maximum temperature the greatest?

Solution:

  1. Five days of a week are shown on X – axis.
  2. Temperature in the city of Pune is shown on Y – axis.
  3. Monday had the highest temperature.
  4. The minimum temperature was highest on Wednesday.
  5. Maximum temperature = 29.5° C
    Minimum temperature = 15° C
    ∴ Difference in temperature = 29.5° C – 15° C = 14.5 ° C
  6. The difference in minimum and maximum temperature is greatest on Thursday.

Question 3.
Collect various kinds of graphs from newspapers and discuss them. (Textbook pg. no. 53)
i. Histogram

Maharashtra Board Class 7 Maths Solutions Chapter 7 Joint Bar Graph Practice Set 31 9
ii. Line graph
Maharashtra Board Class 7 Maths Solutions Chapter 7 Joint Bar Graph Practice Set 31 10
iii. Pie chart
Maharashtra Board Class 7 Maths Solutions Chapter 7 Joint Bar Graph Practice Set 31 11
Solution:
(Students should attempt the above activities on their own.)

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Maharashtra Board Solutions Class 7-Maths (Practice Set 31): Chapter 7- Joint Bar Graph

Download PDF: Maharashtra Board Solutions Class 7-Maths (Practice Set 31): Chapter 7- Joint Bar Graph PDF

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FAQs

Where do I get the Maharashtra State Board Books PDF For free download?

You can download the Maharashtra State Board Books from the eBalbharti official website, i.e. cart.ebalbharati.in or from this article.

How to Download Maharashtra State Board Books?

Students can get the Maharashtra Books for primary, secondary, and senior secondary classes from here.  You can view or download the Maharashtra State Board Books from this page or from the official website for free of cost. Students can follow the detailed steps below to visit the official website and download the e-books for all subjects or a specific subject in different mediums.
Step 1: Visit the official website ebalbharati.in
Step 2: On the top of the screen, select “Download PDF textbooks” 
Step 3: From the “Classes” section, select your class.
Step 4: From “Medium”, select the medium suitable to you.
Step 5: All Maharashtra board books for your class will now be displayed on the right side. 
Step 6: Click on the “Download” option to download the PDF book.

Who developed the Maharashtra State board books?

As of now, the MSCERT and Balbharti are responsible for the syllabus and textbooks of Classes 1 to 8, while Classes 9 and 10 are under the Maharashtra State Board of Secondary and Higher Secondary Education (MSBSHSE).

How many state boards are there in Maharashtra?

The Maharashtra State Board of Secondary & Higher Secondary Education, conducts the HSC and SSC Examinations in the state of Maharashtra through its nine Divisional Boards located at Pune, Mumbai, Aurangabad, Nasik, Kolhapur, Amravati, Latur, Nagpur and Ratnagiri.

About Maharashtra State Board (MSBSHSE)

The Maharashtra State Board of Secondary and Higher Secondary Education or MSBSHSE (Marathi: महाराष्ट्र राज्य माध्यमिक आणि उच्च माध्यमिक शिक्षण मंडळ), is an autonomous and statutory body established in 1965. The board was amended in the year 1977 under the provisions of the Maharashtra Act No. 41 of 1965.

The Maharashtra State Board of Secondary & Higher Secondary Education (MSBSHSE), Pune is an independent body of the Maharashtra Government. There are more than 1.4 million students that appear in the examination every year. The Maha State Board conducts the board examination twice a year. This board conducts the examination for SSC and HSC. 

The Maharashtra government established the Maharashtra State Bureau of Textbook Production and Curriculum Research, also commonly referred to as Ebalbharati, in 1967 to take up the responsibility of providing quality textbooks to students from all classes studying under the Maharashtra State Board. MSBHSE prepares and updates the curriculum to provide holistic development for students. It is designed to tackle the difficulty in understanding the concepts with simple language with simple illustrations. Every year around 10 lakh students are enrolled in schools that are affiliated with the Maharashtra State Board.