1. ତୁମେ କିପରି ଅଛ ? (Tumē kipari achha?) - This is the most common and informal way to ask "How are you?". It's suitable for friends, family, and people you know well.
2. ଆପଣ କିପରି ଅଛନ୍ତ ? (Apan kipari achhanta?) - This is the formal way to ask "How are you?". It's suitable for elders, strangers, and people you want to show respect to.
Both expressions use the word କିପରି (kipari) which means "how" and ଅଛ (achha) which means "are" in the informal form, or ଅଛନ୍ତ (achhanta) in the formal form.