The average age of seven boys sitting in a row facing…

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The average age of seven boys sitting in a row facing North is 26 years. If the average age of the first three boys is 19 years and the average age of the last three boys is 32 years, what is the age of the boy who is sitting in the middle of the row?

  1. A. 24 years
  2. B. 28 years
  3. C. 29 years
  4. D. 31 years

Answer: Option C

Here is complete explanation of The average age of seven boys sitting in a row facing….

Solution(By ExamCraze Team)

Age of the boy sitting in the middle
= [26 × 7 - (19 × 3 + 32 × 3)]
= (180 + 153) years
= 29 years

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