Common phrases to ask how You ( "आप कैसे हैं"पूछने के लिए सामान्य वाक्यांश: ) :
What’s up?
What’s new?
What have you been up to lately?
How’s it going?
How are things?
How’s life?

Common phrases to reply of " how are you" ( "आप कैसे हैं" का उत्तर देने के लिए सामान्य वाक्यांश:)
I’m fine, thanks. How about you?
Pretty good.
Same as always
Not so great.
Could be better
Can't complain