Multiple choice general knowledge 1 hour , 1 minute = 3600 seconds True False Reveal answer Fill a bubble to check yourself B Correct answer Explanation 1 hour plus 1 minute equals 3660 seconds, not 3600. Calculation: (1 × 3600) + (1 × 60) = 3600 + 60 = 3660 seconds. The statement omits the 60 seconds from the minute, resulting in an incorrect sum.