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Q7. The average of 12 numbers is 45. If one number, 60, is replaced by 30, what is the new average?

Mathematics — Arithmetic — Question 7 of 449

A. 42.5
B. 43
C. 45
D. 44

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The average of 12 numbers is 45. If one number, 60, is ... | Mathematics MCQ #7 | Examora | Examora