average marks of all 40 students in a class = 90
average marks of to 5 students =97
average marks of remaining 35 studetns =?
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Total marks Of 40 students=40*90=3600....
Total marks Of 5 students =5*97=485...
Therefore total marks of remaining 35 students=3600-485=3115.....Thereof the average = 3115/35=89. (Ans)
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remaining students please ask doubts and clear the doubts to brisk 5 students
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