Dental In tooth numbering system 55 indicates A Permanent right Maxillary 1st Premolar B Permanent left Maxillary 1st Premolar C Deciduous right Maxillary 1st Molar D Deciduous right Maxillary 2nd Molar 💡 Explanation In tooth numbering system 55 indicates ✓ Correct Answer: D. Deciduous right Maxillary 2nd Molar