Articles "A" and "AN" are used with some expressions.
For example:
Make a noise, give a warning, have a pain, have a great education etc.
We have elected Jinnah Prime Minister.
ہم نے جناح کو وزیراعظم منتخب کرلیا ہے۔
No article
They elected Arif president.
انہوں نے عارف کو صدر منتخب کرلیا۔
I would like to become a member of your group.
میں آپ کے گروپ کا ایک رکن بننا پسند کروں گا۔
Note: "A" or "AN" to mention the category of a person or thing.
Make a noise, give a warning, have a pain, have a great education, an opportunity etc.
Because Europe gives consonant sound.
After returning from jail, he has abandoned all the criminal activities and is determined to lead a simple life.
Do you have a pencil?
کیا آپ کے پاس ایک ✏️ پینسل ہے؟
Use "A" and "An" to talk about nonspecific things or people.
Because earthquake gives vowel sound.
Earthquake means زلزلہ
This is an interesting story.
یہ ایک دلچسپ کہانی ہے۔