Q78 of 91 Page 72

Study the double bar graph shown below and answer the questions that follow:


A. What information is represented by the above double bar graph?


B. In which month sales of Brand A decreased as compared to the previous month?


C. What is the difference in sales of both the Brands for the month of June?


D. Find the average sales of Brand B for the six months.


E. List all months for which the sales of Brand B was less than that of Brand A.


F. Find the ratio of sales of Brand A as compared to Brand B for the month of January.

(A) this graph represent Sales of brand A and B in different months in lakhs


(B) In march Brand A sale gets decreased


As sales in March = 30 lakhs


Sales in February = 34 lakhs


(C) In June


Sales of Brand A = 57


Sales of brand B = 54


Difference in sales of both brand = 57-54


= 3 Lakhs


(D) Average =


Total sales of Brand B = 36 + 38 + 43 + 35 + 45 + 54


= 251


Number of months = 6


Average =


= 41.83 lakhs


(E) In month of April and June sale of brand B is less than sales of brand A


∵ In both months bar of Brand A is larger than bar of Brand B


(F) in January


Sales of brand A = 31 lakhs


Sales of brand B = 36 lakhs


Ratio = 31:36


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76

The bar graph given below represents the circulation of newspapers (dailies) in a town in six languages (the figures are approximated to hundreds).


Study the bar graph and answer the following questions:


A. Find the total number of newspapers read in Hindi, Punjabi, Urdu, Marathi and Tamil.


B. Find the excess number of newspapers read in Hindi than those in English.


C. Name the language in which the least number of newspapers are read.


D. Write the total circulation of newspapers in the town.

 77

Study the double bar graphs given below and answer the following questions:


A. Which sport is liked the most by Class VIII students?


B. How many students of Class VII like Hockey and Tennis in all?


C. How many students are there in Class VII?


D. For which sport is the number of students of Class VII less than that of Class VIII?


E. For how many sports students of Class VIII are less than Class VII?


F. Find the ratio of students who like Badminton in Class VII to students who like Tennis in Class VIII.

 79

Study the double bar graph given below and answer the questions that follow:


A. What information is compared in the above given double bar graph?


B. Calculate the ratio of minimum temperatures in the year 2008 to the year 2009 for the month of November.


C. For how many months was the minimum temperature In the year 2008 greater than that of year 2009? Name those months.


D. Find the average minimum temperature for the year 2008 for the four months.


E. In which month is the variation in the two temperatures maximum?

 80

The following table shows the average intake of nutrients in calories by rural and urban groups in a particular year. Using a suitable scale for the given data, draw a double bar graph to compare the data.