For those who are preparing for the Railway Group D Exam, this app will be helpful to increase your knowledge in the subjects of Physics, Chemistry, and Biology. There are 30+ topics included in this app so you can read them and learn from them. There are multiple-choice questions and detailed descriptions of every questions in this app so you can score better. 

You will also be able to get the important questions that will be asked in the upcoming exam. There are three categories available in this app so you can select the topics that you are comfortable with. There are also night mode and all the questions available with the detailed solutions so you can read them and learn from them. You will be able to get the complete syllabus of the Railway Group D Exam so you can prepare with all the details.