in a class 6 out of 30 students of class 7th a got a grade and 9 out of 40 students of class 7th B got A grade.which section of class 7th has better
record of A grades
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Answer:
SECTION A
total student =30
no of students got A =6
so percentage=6/30*100=20%
SECTION B
total student=40
no of students got a = 9
percentage= 9/40*100=22.5
Step-by-step explanation:
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