SSC SSC GD Constable 2025 Mock Test Series Quantitative Aptitude Speed Time and Distance Partial Speed
A truck left 30 minutes early than the scheduled time but in order to reach its destination 270 km away in time, it had to slow its usual speed by 6 km/hr. What is the usual speed of the truck?
1
50 km/hr
2
56 km/hr
3
60 km/hr
4
64 km/hr