This is best app for aptitude tricks. From this app you can learn some tricks for break compitetive exams like SSC, HSSC, CTET, HTET etc. so Download the app and prepare for compitetive exams. You can share data.

Topic:-

Addition Shortcut Tricks
Subtraction Shortcut Tricks
Multiplication Shortcut Methods
Division Shortcut Tricks
Square and Square Root Shortcut Tricks
Cube and Cube Root Shortcut Tricks
Mixture and Alligation Shortcuts
Boats and Streams Shortcuts
Problems Based on Ages Shortcut Tricks
Permutations and Combinations Basics
Trigonometry Tricks
Data Interpretation Tricks