in a class of 18 students in an examination in science 1 student scored 100 ma

Question

in a class of 18 students in an examination in science 1 student scored 100 marks, 2 get zero each and the average oh the rest was 45. what is the average of the whole class?

Options:

A . 13

B . 23

C . 33

D . 43

Answer: Option D
Explanation :

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