সাধারণ জ্ঞান MCQ ২০১৮ is a free Android app developed by RT-SoftWorld, aiming to help students prepare for exams. The app offers about 2,000 MCQs covering various topics, including Bangla, English, general knowledge, international affairs, science, mathematics, ICT, computers, and NCTB books. Users can also practice MCQs and check their answers through the app. The app is designed to assist in any kind of job exam, including BCS, government, primary teacher, bank, and university admission tests. The app also includes the constitution of Bangladesh and allows users to read NCTB books of all classes. However, the app requires an internet connection to access some content. Overall, this app is a helpful tool for students who want to prepare for exams and improve their general knowledge.