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578

Q:

The average age of 32 boys of a class is equal to 15 years. When the age of the class teacher is included the average becomes 16 years. Find the age of the class teacher. 

  • 1
    50 years
  • 2
    45 years
  • 3
    43 years
  • 4
    48 years
  • Show Answer
  • Workspace

Answer : 4. "48 years "

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