2013 · Q39
Two cars A and B start simultaneously from a certain place at 30 km/hr and 45 km/hr respectively. Car B reaches the destination 2 hours earlier than A. What is the distance?
Elementary MathematicsArithmetic
- A90 km
- B180 km
- C270 km
- D360 km
Explanation
d/30−d/45=2→d=180. Answer B.