state gov Bihar SSC (BSSC) Inter Level Mock Test 2024 - 25 Quantitative Aptitude Number System LCM and HCF
The four traffic lights of a cross road change after 30s, 45s, 1 minute and 75s respectively. If these lights changed simultaneously at 1:35 pm, then they will change simultaneously again at.
1
2:05 pm
2
1:50 pm
3
2:10 pm
4
1:55 pm