What is the Gk Trick Picture application, how does it work?

According to the introduction of Jai Tuto, Gk Trick Picture is a Education app on the Android platform. There is currently a 1.1 version released on Jun 12, 2016, you can see the details below.

GK(General Knowledge) Tricks for SSC,IBPS,IAS,RRB,CLAT provides various shortcuts for remembering GK using tricks,
design format which you can share with single click
App will help you in preparing for various competitive exam like SSC CGL,Bank PO,UPSC,Railway etc.
Tricks Methodology for learning GK will help you in remembering GK for Long time.

Make sure that third-party apps are allowed on your device: go to Menu->Settings->Security-> and check "Unknown Sources"

Tap the APK file. Allow the app any required permissions it asks for. Then, at the bottom of the installer window, click INSTALL.

You'll see a confirmation the app is installed. Now you'll see the app available in your list of installed apps.