Civil Services UPSC EPFO (EO/AO) Mock Test 2023 Quantitative Aptitude Speed Time and Distance Relative Speed
Two guns are fired from the same place at an interval of 6 minutes. A person approaching the place observes that 5 minutes 52 seconds have elapsed between the hearings of the sound of the two guns. If the velocity of the sound is 330 m/sec, the man was approaching that place at what speed (in km/h)?
1
24 km/hr.
2
27 km/hr.
3
30 km/hr.
4
36 km/hr.