What is the unit digit of 582 × 645 × 921?
Show answer & explanation
Correct answer: D
Explanation
Given:
582 × 645 × 921
Unit digit = The unit digit of (the product of the unit digits)
Unit digit of 582 = 2
Unit digit of 645 = 5
Unit digit of 921 = 1
2 × 5 × 1 = 10
Unit digit = 0