Question

The average of 5 number is 40 if four of these number are 26,64,38,20; find the remaining number
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Answer 1

Answer:

The answer is 52

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Answer 2

Answer:

Average = sum of the numbers/total no.of oservations

40 = (26 + 64 + 38 + 20 + x) /5

200 = 148 + x

x = 200 - 148

x = 52

The remaining number is 52

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