Question

how did the Buddhist monks probably use the viharas & chaityas​

Answer 1

⇒ Chaityas were used for the purpose of the prayer only. While Viharas are the place where the monks used to wander from different places and stay at some place during the rainy season. The kings that were a follower of patronising build it for the monks as their contribution to the religion

Answer 2

Explanation:

Answer. Chaityas were used for the purpose of the prayer only.

While Viharas are the place where the monks used to wander from different places and stay at some place during the rainy season.

The kings that were a follower of patronising build it for the monks as their contribution to the religion.