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The average presence of students in a cl...

The average presence of students in a class on Monday Tuesday and Wednesday is 30 and on the Wednesday, Thursday , Friday , and Saturday is 28 then numbers of students who attended the class on Wednesday is if the average numbert of student on all the six days is 27.

A

24

B

25

C

20

D

40

Text Solution

Verified by Experts

The correct Answer is:
D
since(M+T+W)+(W+Th+F+S)-(M+T+W+Th+F+S)=40
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