हिंदी

Study the bar graph given below and answer the questions that follow: What information is depicted from the bar graph? In which subject is the student very good?

Advertisements
Advertisements

प्रश्न

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

  1. What information is depicted from the bar graph?
  2. In which subject is the student very good?
  3. Calculate the average marks of the student.
  4. If 75 and above marks denote a distinction, then name the subjects in which the student got distinction.
  5. Calculate the percentage of marks the student got out of 500.
आलेख
Advertisements

उत्तर

a. The given bar graph shows marks obtained by a student in different subjects out of 100.

b. Subject in which student is very good, Maths as he scored highest marks, i.e. 82.

c. Average marks = `"Sum of all marks obtained in various subjects"/"Total subjects"`

= `(64 + 75 + 82 + 71 + 49)/5`

= `341/5`

= 68.2%

d. In Hindi and Maths, student got 75 and 82 marks, respectively. Since, the marks equal to 75 or above denote a distinction. Hence, student got distinction in Hindi and Maths.

e. Percentage marks = `"Total marks scored"/"Total marks" xx 100%`

= `341/500 xx 100%`

= 68.2%

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Data Handling - Exercise [पृष्ठ ८२]

APPEARS IN

एनसीईआरटी एक्झांप्लर Mathematics Exemplar Class 7
अध्याय 3 Data Handling
Exercise | Q 75. | पृष्ठ ८२

संबंधित प्रश्न

Use the bar graph (see the given figure) to answer the following question.

Which is the most popular pet?


Practice time: Afterschool

Ask 10 of your friends about what they like to do most after school.

What they like to do
after school
Number of children
Watching TV  
Playing football  
Reading storybooks  
   
   
   

In a bar graph, bars of uniform width are drawn vertically only.


In a bar graph, bars of ______ width can be drawn horizontally or vertically with ______ spacing between them.


The representation of data with bars of uniform width is called ______.


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:

  1. If 40 is the pass mark, then how many students have failed?
  2. How many students got marks from 50 to 69?
  3. How many students scored 90 marks and above?
  4. If students who scored marks above 80 are given merits then how many merit holders are there?
  5. What is the strength of the class?

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

  1. What information does the above bar graph represent?
  2. In which year was production the least?
  3. After which year was the maximum rise in the production?
  4. Find the average production of rice during the 5 years.
  5. Find difference of rice production between years 2006 and 2008.

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.

Foodstuff Rural Urban
Pulses 35 49
Leafy vegetables 14 21
Other vegetables 51 89
Fruits 35 66
Milk 70 250
Fish and flesh floods 10 22
Fats and Oils 9 35
Sugar/Jaggery 19 31

Observe the following data:

Government School, Chandpur
Daily Attendance   Date: 15.4.2009
Class Total Students Number of Students
Present on that Day
VI 90 81
VII 82 76
VIII 95 91
IX 70 65
X 63 62
  1. Draw a double bar graph choosing an appropriate scale. What do you infer from the bar graph?
  2. Which class has the maximum number of students?
  3. In which class, the difference of total students and number of students present is minimum?
  4. Find the ratio of number of students present to the total number of students of Class IX.
  5. What per cent of Class VI students were absent?

The students of Class VII have to choose one club from Music, Dance, Yoga, Dramatics, Fine arts and Electronics clubs. The data given below shows the choices made by girls and boys of the class. Study the table and answer the questions that follow:

Clubs Music Dance Yoga Dramatics Fine Arts Electronics
Girls 15 24 10 19 27 21
Boys 12 16 8 17 11 30
  1. Draw a double bar graph using appropriate scale to depict the above data.
  2. How many students are there in Class VII?
  3. Which is the most preferred club by boys?
  4. Which is the least preferred club by girls?
  5. For which club the difference between boys and girls is the least?
  6. For which club is the difference between boys and girls the maximum?

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×