Multiple choice general knowledge What number is represented by the Roman numeral XLV? 35 55 65 45 Reveal answer Fill a bubble to check yourself D Correct answer Explanation XLV represents 45 in Roman numerals: XL = 40 (50-10) and V = 5, so XLV = 45. Option A (35) would be XXXV, option B (55) is LV, and option C (65) would be LXV.