defence exam SSB Head Constable (Communication) 2023 Mock Test Quantitative Aptitude Number System LCM and HCF
Four different bells ring at intervals of 6 seconds, 8 seconds, 12 seconds and 18 seconds, respectively, If these bells ring together at 9 : 00 am, then at what time will they ring together again ?
1
9: 00 : 48 am
2
9 : 01 : 12 am
3
9 : 01 : 24 am
4
9 : 02 : 06 am