Formal:
* "Namaste": This is the most common and respectful greeting, used for anyone older or of higher social standing. It literally translates to "I bow to you" and involves placing your hands together in front of your chest with a slight bow of the head.
Informal:
* "Ram Ram": This is a common informal greeting, especially among friends and family. It's a short form of "Jai Shri Ram" (Victory to Lord Ram).
* "Sat Shri Akal": This is a greeting used by Sikhs in Rajasthan. It translates to "True is the Immortal One."
* "Kya haal hai": This means "How are you?" and is used as a casual greeting.
Other options:
* "Shubh prabhat": Good morning
* "Shubh ratri": Good night
It's important to note that these are just a few examples, and the specific greeting used may vary depending on the region, social context, and the people you are talking to. It's always a good idea to observe how others greet each other and follow their lead.