12. The Arithmetic mean of 30 students is 42. Among them two got zero marks then
Arithmetic mean of remaining students
(
A) 40 B) 42
C) 45
D) 28
Answers
Answered by
2
Answer:
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Step-by-step explanation:
28
Answered by
1
Answer:
The arthmetic mean of 28 students is 45
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