আইবি নিরাপত্তা সহায়ক পরীক্ষা সহায়ক অ্যাপ্লিকেশন
IB Security Assistant Exam Guide
IB Security Assistant Exam Helpful App
Subjects List:
1. Selection Process
2. General Awareness
3. General Science
4. History Quiz
5. Geography Quiz
6. Economics Quiz
7. Computer Quiz
8. Mathematics Quiz
9. Reasoning Quiz
10. English Quiz
11. Current Affairs