Latest Tech Mahindra Aptitude Question SOLUTION: In the following list of numerals, how many 3s are followed by 3, but NOT preceded by 3? 2 4 6 3 3 1 5 7 8 3 3 3 4 6 2 3 3 3 3 9 7 2 3 a) 1 b) 2 c) 3 d) 4 e) None