In a class of 22 students, 21 student get an average of 44 marks, if the remaining students get 66 marks, what is the average marks. Of the whole class?
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Answered by
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Average of 21 students = 44 .
Sum of their marks = 44 * 21 = 924 .
Sum of 22 students marks = 924 + 66 = 990 .
Now, Average of 22 Students = 990/22 = 45.
Therefore, The average of whole students = 45 .
Sum of their marks = 44 * 21 = 924 .
Sum of 22 students marks = 924 + 66 = 990 .
Now, Average of 22 Students = 990/22 = 45.
Therefore, The average of whole students = 45 .
Answered by
21
according to me this is the correct answer
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