Respuesta :
In the beginning they were both Hindu and both of them had social classes determined by profession.
Answer: The scientific discoveries and the role played in the unification of India.
Explanation: The Mauryan and Gupta dynasties had two important similarities. These are, first, the significant scientific discoveries that both dynasties witnessed, for example the solar year and "pi", and, second, the important role they played in the political union of India since before them the territory of India was divided into several small kingdoms and these two empires unified them.
