Multiple choice Choose the numeral pair/group which is different from others. 14 - 9 18 - 13 16 - 11 12 - 5 Reveal answer Fill a bubble to check yourself D Correct answer Explanation 14 - 9 = 5 18 - 13 = 5 16 - 11 = 5 12 - 5 = 7 So, 12 - 5 is different from others.