![Car A trails car B by 50 meters. Car B travels at 45km/hr. Car C travels from the opposite direction at 54km/hr](https://www.gkseries.com/blog/wp-content/uploads/2024/03/Car-A-trails-car-B-by-50-meters.-Car-B-travels-at-45km-hr.-Car-C-travels-from-the-opposite-direction-at-54km-hr.jpg)
Car A trails car B by 50 meters. Car B travels at 45km/hr. Car C travels from the opposite direction at 54km/hr. Car C is at a distance of 220 meters from Car B. If car A decides to overtake Car B before cars B and C cross each other, what is the minimum speed at which car A must travel?
A. 36 km/hr
B. 45 km/hr
C. 67.5 km/hr
D. 18 km/hr
Ans: C. 67.5 km/hr