Aptitude Question 2

Date Posted: 18-06-2015

Q:  Mohan sets six different alarms in his mobile at 6:00 AM, and the alarms repeats (snooze) at intervals of 2, 4 , 6, 8, 10 and 12 minutes respectively. By 8:30 AM, how many times all the alarm goes off (beep) together?

Aptitude Question 1