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Q: .
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  • A. 12
  • B. 10
  • C. 39
  • D. 18
Correct Answer: Option A - The total number of teachers of age less than 40 years = 2 + 3 + 5 + 2 = 12
A. The total number of teachers of age less than 40 years = 2 + 3 + 5 + 2 = 12

Explanations:

The total number of teachers of age less than 40 years = 2 + 3 + 5 + 2 = 12