how much we bear expenses for Macau from pak and how I get visa?

Atta, it costs RS.3000. If the embassy needs to contact the Macau SAR, you need to pay extra Rs.2000 as communciation fee. You need to submit your application to Chinese embassy in your country directly. If you just go there for a visit, you should provide the following documents:
1. your passport
2. application form
3. a recent passport photo
4. round-trip air tickets and hotel booking in Macau
5. financial proofs might be required. It refers to your recent six months bank statement.