Show that the minute hand of a watch gains 5 degree and 30' on the hour hand in a minute

Answer 1

on one minute, the minute hand advances 1/60 * 360 = 6 degrees

the hour hand moves 1/12 as fast, so it advances 0.5 degrees.

ta-daa.

Answer 2

on one minute, the minute hand advances 1/60 * 360 = 6 degrees
the hour hand moves 1/12 as fast, so it advances 0.5 degrees.
hence 6 - 0.5
= 5.5 = 5 30

Answer 3

A cow is tied to a post by a rope 30m long. If the cow moves along the circumference of a circle always keeping the rope tight,how far will it have gone when the rope has traced an angle of 105°.
Class 11th