Question

What was the most prominent reason of arrival of indo-aryans from central asia , possibly from the south of the urals and east of caspian sea? [a] they were in search of arable land [b] they were of nomadic culture [c] they were defeated by their indo european neighbors [d] they were aware of prosperity of india

Answer 1

The main important reason was option a because they don't have a fertile land to fulfill the food demands of its population.