Final answer:
Rajans, as members of the Kshatriya class, engaged in governance, warfare, and patronized scholarly activities, while dasas occupied the lowest strata, performing menial tasks with restricted access to religious teachings and social mobility.
Step-by-step explanation:
The life of a rajan (king or warrior) in Vedic society was vastly different from that of a dasa (servant or slave). Rajans belonged to the Kshatriya class, tasked with governance and warfare, holding secular power and often being patrons of religious and philosophical developments. Their influence was felt in the construction of more powerful armies and state machinery, as well as participation in scholarly pursuits and religious rituals in court.
In contrast, the disease was associated with the lower strata of society, typified later by the Shudra and untouchable castes, whose roles were menial and servile, with little to no access to the religious or philosophical discussions that concerned the Rajans. From religious adherence to social roles and access to knowledge, the distinctions between rajas and dasas were significant and underscored by a rigid caste system.