Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Number System LCM and HCF
Four bells ring at intervals of 8, 12, 16 and 28 seconds. They start ringing simultaneously at 1.00 AM. At what time will they again ring simultaneously?
1
2 : 03 : 23 AM
2
2 : 02 : 36 AM
3
1 : 05 : 36 AM
4
More than one of the above
5
None of the above