The average score of a class is 40. On removing a student from the cla – McqOptions

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1.	The average score of a class is 40. On removing a student from the class, it was found that the new average of the class becomes 30. It was also observed that the total sum of marks of these remaining students is 60% of the total of the total class. The total number of students in the class is
A.	10
B.	8
C.	5
D.	4
Answer» D. 4

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