When the aryans migrated to india, what influential concept did they bring to the country? the caste system the decimal system modern farming techniques religious tolerance

When Aryans migrated to india they brought the caste system as an influential concept to the country.

Explanation:

First of all the decimal system was already known in India. Second, the Aryans brought farming techniques at some point, but they were only different because Indians had very effective farming techniques. Third, Aryans didn't bring religious tolerance to India, they wanted to establish theirs in order to influence people's beliefs and culture to westernize them and made them more loyal to them. Fourth of all, the concept they brought to the country was "caste System" because between their interaction and their coexistence, the established relationships with them and contributed to the differentiation of the current Indian castes, by increasing their diversity. With the objective of controlling them, influencing them and establishing roles for them to accomplish.

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