Question

Example 12: Study the following graph presenting the total enrolment of boys and girls in ZPP
High School and answer the following questions.​

Answer 1

Answer:

Observing the bar graph,

(a) 4 students have failed and obtained less than 40 marks (30−39)

(b) 7 and 11 students have obtained the marks (50−59) and (60−69) respectively.

Therefore, 7+11=18

18 students have obtained 60 to 69 marks.

(c) 4 students secured 90 and above marks.

(d) 6 students got 80 to 89 marks and 4 students got 90 to 92.

Hence, 6+4=10 students are merit holders.

(e) Total number of students in the class =4+2+7+11+8+6+4=42

Step-by-step explanation:

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Answer 2

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Step-by-step explanation:

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