Question

Between 12 noon and 1 pm, there are two instants when the hour hand and the minute hand of a clock are at right angles. The di erence in minutes between these two instants

Answer 1

What is di erence bro

Answer 2

As seen by someone who lives on the hour hand, the minute hand rotates with constant speed, making 11 revolutions in 12 hours.

We're looking for how long time it takes for the minute hand to make one half of a revolution relative to the hour hand. This will be

12×12h11=720m22=32.727272…minutes