1 . If the mean of numbers 28, x, 42, 78 and 104 is 62, what is the mean of 48,62,98,124 and x?
- A. 58
- B. 390
- C. 78
- D. 310
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1 . If the mean of numbers 28, x, 42, 78 and 104 is 62, what is the mean of 48,62,98,124 and x?
View Answer | Discuss in Forum | Workspace | Report |