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Mean

The average o...

Question

The average of five numbers is 28. If one number is excluded, the average becomes 26. The excluded number is

A

36

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B

40

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C

30

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D

25

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E

35

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Solution

The correct option is A
36

$Therefore excluded number = (28 \times 5) - (26 \times 4) = 140 - 104 = 36$

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Similar questions

The mean of five number is 30. If one number is excluded their mean become 28. Find the excluded number.

Q. The mean of five number is 30. If one number is excluded, their mean becomes 28. The excluded number is

(a) 28
(b) 30
(c) 35
(d) 38

Q. Question 11
The mean of five numbers is 30. If one number is excluded, their mean becomes 28. The excluded number is:

A) 28
B) 30
C) 35
D) 38

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