TCS NQT 2026 | Aptitude 07 | Number system | TCS NQT Preparation

TCS NQT 2026 Test Series+ Recorded Content: https://www.geeksforgeeks.org/courses/tcs-interview-preparation TCS NQT Preparation Guide 2026 - https://www.geeksforgeeks.org/interview-prep/tcs-nqt-preparation-guide-2026-videos-mcqs-questions-bank/ In this video, we cover all fundamental concepts of number systems including divisibility rules, remainders, LCM & HCF basics, cyclicity, unit digit problems, and frequently asked placement-based questions in TCS NQT. Number System is one of the most important and high-weightage topics in the aptitude section, and mastering it can significantly improv…