Formal:
* ସୁସ୍ଥ ଅଛନ୍ତି କି? (Sustha achhanta ki?) - This is the most formal way to ask "how are you?" and is typically used for elders or people in positions of authority.
* ଭଲ ଅଛନ୍ତି କି? (Bhal achhanta ki?) - This is also a formal way to ask "how are you" and is suitable for people you don't know well.
Informal:
* ଭଲ ଅଛ କି? (Bhal achha ki?) - This is the most common way to say "how are you?" and is used for friends and family.
* କେମିତି ଅଛ? (Kemiti achha?) - This is another informal way to ask "how are you?" and is also used for friends and family.
Note: The word "ki" at the end of each phrase is a question marker, similar to "?" in English.