The given chart shows the number of students in Class 4, Class 5, Class 6 and Class 7 who got first class, second class and failed in the final examinations. What is the pass percentage of Class 6?

The given chart shows the number of students in Class 4, Class 5, Class 6 and Class 7 who got first class, second class and failed in the final examinations. What is the pass percentage of Class 6? Correct Answer 86.66%

From the Graph 

Total Number of student of class 6 = 42 + 10 + 8 = 60 

Number of student who pass of class 6 = 42 + 10 = 52 

⇒ Pass percentage of class 6 = (52/60) × 100 = 86.66% 

∴ the pass percentage of class 6 is 86.66% 

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