RRB NTPC GROUP D APP Contains free study material and free Online Exams.
We Provided material of Quantitative aptitude , Reasoning ad General Studies.
About the Section wise Topics ....
In Quantitative Aptitude(Arithmetic) Section We Provided the following Topics
Number System,Divisibility Rules,Average,Simple and Compound Interest , Time And Work ,Time And Distance ,Probability and more Topics.
In Reasoning Section We Provided Material for Coding-Decoding,Alphabetical Series,Analogy,Sitting Arrangement and more Topics...

In General Studies Section We Discussed about Indian Geography ,Indian Polity , Indian History , Economy and Stock GK.