The average marks of 10 boys in a class is 70%, while the average mark – McqOptions

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1.	The average marks of 10 boys in a class is 70%, while the average marks of 15 girls is 60%. What is the average marks of 25 students in all?
A.	34%
B.	23%
C.	12%
D.	64%
Answer» E.

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