Multiple choice If 8 + 5 = 31 and 12 + 5 = 71, what is the value of 11 + 9? 20 2 99 19 None of these Reveal answer Fill a bubble to check yourself B Correct answer Explanation This question is based on the pattern of 8 + 5 = 13 => 31 and 12 + 5 = 17 => 71 Similarly, 11 + 9 = 20 => 02 = 2, so it is the correct answer.