Quick Method to Determine Unit Digit for Competitive Exams

Learn how to quickly find the unit digit (last digit) of large powers like
(763)^84
using a simple number pattern trick!
In this video, we break down the steps to find the unit place of big numbers using modular arithmetic and unit digit cycles. Perfect for students preparing for competitive exams like SSC, Banking, JEE, CAT, and Olympiads.

✅ What you'll learn:

How to simplify large exponent problems

The unit digit cycle of powers

Shortcut tricks for faster calculation

📚 Topics Covered:

Number System Tricks

Power Cycles (Unit Digit Patterns)

Modulo Arithmetic Basics




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