Choose those times at which the minute hand of a clock is perpendicular to the hour hand.
At which of the times shown in the options, will the hour hand and the minute hand of your clock be perpendicular to each other?
At which of the times shown in the options, the hour hand and the minute hand of your clock will be perpendicular to each other?
Identify the instances at which, the hour hand and the minute hand of your clock will be perpendicular to each other?
At what time shown in the options, the hour hand and the minute hand of your clock will be perpendicular to each other?