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 π‘ Explanation In tooth numbering system 55 indicates β Correct Answer: D. Deciduous right Maxillary 2nd Molar