Question

In an alarm clock, there is an option of 'Snooze Duration'. It is the duration of repeat alarm until it is stopped. Take four different type of alarm clocks. Name them as Clock A, Clock B, Clock C and Clock D. Set the alarm of these clocks at same time. Let the time be 6:00 am. (ii). If the snooze duration in Clock A is changed to 4 min, and all the alarm clocks are alarmed at 6:00 am initially. Now at what time after 6:00 am, all the clocks will ring simultaneously again?

Answer 1

Clock a 6:00am clock b 6:03 clock c 6:04clock d 6:05