Question

If the mean of 5 numbers is 28 . If one number is excluded their mean becomes 27 . The excluded number is?​

Answer 1

Answer:

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Step-by-step explanation:

Mean of 5 numbers = 27

Sum of 5 numbers = 27×5 = 135

After excluding one number,

Mean of 4 numbers= 25

Sum of 4 numbers = 4×25 = 100

Thus, the number excluded was = 135−100=35

Answer 2

Step-by-step explanation:

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