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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?

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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
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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%

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अध्याय 3: Data Handling - Exercise [पृष्ठ ८२]

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

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