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Q:

The average age of class of 21 students is 34 years. If the age of the teacher be included the average rises by 1 year. What is the age of the teacher?

  • 1
    58 years
  • 2
    56 years
  • 3
    60 years
  • 4
    54 years
  • 5
    52 years
  • Show Answer
  • Workspace

Answer : 2. "56 years "

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