The average marks of eight students increase by 21 when a new student – InterviewSolution

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1.	The average marks of eight students increase by 21 when a new student comes in place of one of them whose marks were 96. Find the marks of the new student.
Answer» The average marks of eight students increase by $21$ when a new student comes in place of one of them whose marks were $96$ . Find the marks of the new student.

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