Formal:
* હું સારો છું (hu saaro chhu) - This is the most common and formal way to say "I am good."
* હું બરાબર છું (hu barabar chhu) - This means "I am fine" and is also a suitable formal response.
Informal:
* હું ઠીક છું (hu thik chhu) - This is a casual and more informal way to say "I am good."
* હું સારો (hu saaro) - This is a very casual and informal way to say "I am good." It's typically used among close friends and family.
Other ways to express "I am good":
* હું સ્વસ્થ છું (hu swasth chhu) - This means "I am healthy" and is a good way to express that you are feeling well.
* હું ખુશ છું (hu khush chhu) - This means "I am happy" and is a good way to express positive feelings.
The best choice for you will depend on the specific situation and your relationship with the person you are speaking to.