An SSS 2 subject contains three classes of 36, 33 and 31 students. In an...
An SSS 2 subject contains three classes of 36, 33 and 31 students. In an...
An SSS 2 subject contains three classes of 36, 33 and 31 students. In an examination, the average marks of the classes were 65, 56 and 52 respectively. What was the average mark for the SSS 2 subject altogether.?
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Asked by Faiza on 22nd May, 2020
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