जब समय 8:30 हो रहा हो, तो घड़ी की मिनट की सुई और घंटे की सुई के बीच का कोण कितना होता है?

What is the angle between the hour hand and the minute hand of a clock at 6:15?

At 3:40, what is the angle formed between the hour hand and the minute hand of a clock?

An accurate clock shows 9 o'clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 4 o'clock in the afternoon on the same day?