The mean of certain number of observations is 46. If four observations whose mean is 52 are removed, the mean becomes 44.5 The original number of observations is

(a)

35

(b)

20

(c)

15

(d)

12

Question ID - 150598 :-

The mean of certain number of observations is 46. If four observations whose mean is 52 are removed, the mean becomes 44.5 The original number of observations is

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