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In a class of 20 students in an examination in Mathematics 2 students scored 100 Marks each, 3 get zero each...

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In a class of 20 students in an examination in Mathematics 2 students scored 100 Marks each, 3 get zero each and the average of the rest was 40.

What is the average Of the whole class?

posted Mar 9, 2016 by Ritika Sharma

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