The average of the marks obtained by 8 students in an examination is 5 – McqOptions

MCQOPTIONS

1.	The average of the marks obtained by 8 students in an examination is 51. And the average marks of other 9 students is 68. The average of the marks obtained by all the 17 students is
A.	59
B.	59.5
C.	60
D.	60.5
Answer» D. 60.5

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