KBC 2024| The last digit of the product of which of these pairs of numbers is zero? By Tunmay Mishra - October 23, 2024 KBC 2024, The options of the question – The last digit of the product of which of these pairs of numbers is zero? A. 7, 14 B. 5, 12 C. 9, 16 D. 3, 11 The answer is B. 5, 12