1 Answers

Option 1 : Class 4

From the Graph, 

The number of student passed in class 4 = 45 + 12 = 57 

The number of student passed in class 5 = 38 + 15 = 53 

The number of student passed in class 6 = 42 + 10 = 52

The number of student passed in class 7 = 30 + 25 = 55 

57 > 55 > 53 > 52

∴ the highest number of student passed in class 4 

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