Q. The sum of 15 observations of a data is (434 + x). If the mean of the data is x, then the value of x is
A) 33
B) 31
C) 25
D) 27
✔ Correct Answer: 31
Exam Insight
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A) 33
B) 31
C) 25
D) 27
✔ Correct Answer: 31
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