Math, asked by vijayagiyer, 8 months ago

two students got 0 marks in maths and remaining 18 students got average of 80 marks.FInd the average marks of total students of the class?

Answers

Answered by chowdhuryhasna

2

Answer:

Total marks achieved by the 18 students=18x80=1440

now,

total students=20

total marks =1440

therefore, average=1440/20=72

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