Q75 of 91 Page 72

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


A. What information is depicted from the bar graph?


B. In which subject is the student very good?


C. Calculate the average marks of the student.


D. If 75 and above marks denote a distinction, then name the subjects in which the student got distinction.


E. Calculate the percentage of marks the student got out of 500.

(A) This graph depicts the marks obtain by student in all subjects out of 100


(B) In Maths the student is very good


As We can see he scores maximum marks 89 out of 100 as compare to all others subject


(C) Mean =


Sum of marks = 64 + 75 + 82 + 71 + 49


= 341


Average marks of students =


= 68.2


(D) If 75 and above marks are called distinction then


Student got distinction in only 2 subjects


Hindi and Maths


In Hindi he scores 75


And in maths he scores 82


(E) Percentage =


Sum of marks got by student = 341


Maximum marks of 5 subject = 5× 100


= 500


∵ Subject marks are out f 100


Percentage =


= 68.2 %


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73

The bar graph given below shows the marks of students of a class in a particular subject:


Study the bar graph and answer the following questions:


A. If 40 is the pass mark, then how many students have failed?


B. How many students got marks from 50 to 69?


C. How many students scored 90 marks and above?


D. If students who scored marks above 80 are given merits then how many merit holders are there?


E. What is the strength of the class?

 74

Study the bar graph given below and answer the questions that follow.


A. What information does the above bar graph represent?


B. In which year was production the least?


C. After which year was the maximum rise in the production?


D. Find the average production of rice during the 5 years.


E. Find difference of rice production between years 2006 and 2008.

 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.