Multiple choice general knowledge math & puzzles 5 X 5 + 5 / 5 - 5 1 24 5 21 Reveal answer Fill a bubble to check yourself D Correct answer Explanation Using BODMAS/PEMDAS order of operations: division first (5÷5=1), then multiplication (5×5=25), then subtraction (25+1-5=21). Option D (21) is correct.