Subject :IMO Class : Class 6

How many right angles does the hour hand of a clock turn when it moves from 6 to 12?

A 1

B 2

C 3

D 4

It should be 4

Subject :IMO Class : Class 6

How many right angles does the hour hand of a clock turn when it moves from 6 to 12?

A 1

B 2

C 3

D 4

It should be 4