Three bells ring once every 12 minutes, 20 minutes and 36 minutes respectively. If all of them ring together at 6:30 am, then at what time will they all ring together for the next time on the same day morning.
(a) 8:30
(b) 9:30
(c) 10:30
(d) 11:30
Three bells ring once every 12 minutes, 20 minutes and 36 minutes respectively. If all of them ring together at 6:30 am, then at what time will they all ring together for the next time on the same day morning.
(a) 8:30
(b) 9:30
(c) 10:30
(d) 11:30
Harshit Singh , 3 Years ago
Grade 12th pass
