A school has only three classes which accommodate 40, 50 and 60 studen – McqOptions

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1.	A school has only three classes which accommodate 40, 50 and 60 students respectively. If the pass percentages of these classes are 10%, 20% and 10% respectively, then the percentage of passed students in the school is
A.	12%
B.	15%
C.	13 1 % 3
D.	12 1 % 5
Answer» D. 12 1 % 5

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