The winning relay team in a high school sports competition clocked 48 min. for a distance of 2 km. It’s runners A, B, C and D maintained speeds of 15 km/hr, 16 km/hr, 17 km/hr, and 18 km/hr respectively. What is the ratio of the time taken by B to the time taken by D?
সমাধান
সঠিক উত্তর: Option C