A child has 12 permanent and 12 decidous teeth, what is his age____________?
Correct answer: A. 8½ years
- A. 8½ years
- B. 11½ years
- C. 4½ years
- D. 13½ years
Explanation
Around 8½ years, the four first permanent molars and eight permanent incisors are present, while the deciduous canines and molars remain, giving 12 permanent and 12 deciduous teeth.
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