SSC IB Security Assistant & MTS Mock Test Series 2023 Quantitative Aptitude Number System LCM and HCF
5 bells start commencing together at 9 AM. They ring at intervals of 12 seconds, 18 seconds, 24 seconds, 36 seconds, and 45 seconds. At what time do the bells ring together again?
1
9:10 AM
2
9:06 AM
3
9:08 AM
4
9:05 AM