Clock puzzles

Answer	:	5:19
Explanation	:	Starting with the watch on the left, add 42 minutes to the time shown to give the time on the next watch to the right. Answer : Hand pointing to 5 Explanation : Starting with the top clock and moving anti-clockwise around the others, the hour hand moves back 1 hour, then 2, then 3 etc, while the minute hand moves forward 10 minutes each time. Answer : To the 4 Explanation : Start with the top left clockface, and move around the others in a clockwise direction. The value pointed to by the hour hand equals the value pointed to by the minute hand, subtracting 4 for the first clockface, 5 for the next, then 6 etc.