Civil Services Uttarakhand Combined State Civil/Upper Subordinate Services Examination 2025 Quantitative Aptitude Number System LCM and HCF
Two alarm clocks ring their alarms at regular intervals of 72 seconds and 80 seconds. If they first beep together at 6:00 am, at what time will they beep again for the first time?
1
6:19 AM
2
6:17 AM
3
6:15 AM
4
6:12 AM