An accurate clock shows 4 : 30 PM. Through how many degrees will the hour hand rotate when the clock shows 9 : 30 PM?

Question: An accurate clock shows 4 : 30 PM. Through how many degrees will the hour hand rotate when the clock shows 9 : 30 PM?Solution:From 4 : 30 pm to 10 : 30 pm,total time = 9 : 30 - 4 : 30 = 5 hoursWe know,Angle traced by hour hand in 12 hours = 360°∴ Angle traced by hour hand in 5 hours,= (360 × 5)/12= 150°