An Aided school has only three classes which contain 70, 36 and 40students respectively. The passpercentage of these classes are30,25 and 20 respectively. The pass percentage of the aided school is

An Aided school has only three classes which contain 70, 36 and 40stud

1.	An Aided school has only three classes which contain 70, 36 and 40students respectively. The passpercentage of these classes are30,25 and 20 respectively. The pass percentage of the aided school is
A.	23%
B.	15%
C.	26%
D.	13%
Answer» D. 13%

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An Aided school has only three classes which contain 70, 36 and 40students respectively. The passpercentage of these classes are30,25 and 20 respectively. The pass percentage of the aided school is

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