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Sticky Note
The average of 10 numbers is calculated as 15. It is discovered later on that while calculating the average, one number namely 36 was wrongly read as 26. The correct average is _____?
  1. 12.4
  2. 14
  3. 16
  4. 18.6
Explanation

Original sum = 10 × 15 = 150

Correction: +36 -26 = +10

New sum = 150 + 10 = 160

Correct average = 160/10 = 16


Last verified on 08-03-2026

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