How to an App or Game Earn Money From the Google Play Store? [Solved]

Three major ways to earn money from playstore are 
1. Sell paid apps 
2. In App purchases in free apps
3. Ads (Easiest method) in free apps 

Have a look at this if you are planning to start app business , You can start even without any programming skill.

Another way to an app or game earn money from the Google Play Store? 

The developers only earns money per download if the app ia paid application. If the app is free the developer does not earn money per app download. But if the developer has integrated Ads in the app then he can earn money from the app. There are various factors related to generating revenue from app via Ads.

Note:- This Article on How to an app or game earn money from the Google Play Store is Only Meant to Provide Information.