SSC CGL – Combined Graduate Level Examination · வினா 67
Two motorcycles, M and N, start from points 480 km apart. They travel at constant speeds. If they move towards each other, they meet in 5 hours. If they move in the same direction, they meet in 15 hours. What is the speed of motorcycle M? (Assume M is the faster motorcycle)
விடையைக் காட்டு & விளக்கம்
விடை: (B) 64 km/h
விளக்கம்
Sum of speeds = 480/5 = 96 and difference = 480/15 = 32, so M = 64 km/h.