The lower class was burdened with taxes while landlords enjoyed the luxuries.
Most of the farmers could not own land, oxen, and plough while the zamindars (dominant class) maintained their own castles and troops.
Slavery and markets exclusively for the slave trade were prevalent.
The hierarchy-based caste system continued from the past where the Brahmins enjoyed supremacy.
There was significant economic and cultural progress during Medieval India, but the benefits were enjoyed by only a minor section of society. The rest of the society (majority) suffered from poverty.