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The average of 5 numbers is 27. If one number is excluded, the average of the remaining numbers becomes 25. The excluded number is

1448Medium DSSSB TGT Computer Science 0 replies 1 views
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The average of 5 numbers is 27. If one number is excluded, the average of the remaining numbers becomes 25. The excluded number is

  • A35
  • B32
  • C30
  • D40
Correct answer: A

Explanation

The total of 5 numbers is 135 and of the remaining 4 is 100, so the excluded number is 135 − 100 = 35.
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