CSS MCQs Notes: Exam Preparation 2018 is an Android application designed by ctandem. The app is aimed at students preparing for the Civil Superior Services of Pakistan (CSS) exam. It offers free online MCQs, quizzes, notes, sample papers, and past papers, covering all subjects and helping CSS subject selection. With this app, students can prepare for CSS competitive exams without the need to buy books or attend CSS academies. Moreover, the app serves as a resource for job interviews and civil services in Pakistan.

The app offers an aesthetic UI with animations, which makes it easy to navigate and use. It covers all categories and provides right/wrong answer statistics to help students track their progress. It is a one-stop solution for students preparing for the CSS exam, and it is free to use.