11At what time (to the second) are the hour and minutes hands aligned between 7:00 and 8:00? c/math_riddles · by BeatTakeshi@lemmy.world · 1y · 6 comments
10Calculating 25 minutes by burning 2 inconsistently burning 1-hour ropes c/math_riddles · by MrMusAddict@lemmy.world · 3y · 8 comments
