Time Speed and Distance 

On a 12km circular track, three girls go-carting simultaneously in the clockwise direction at 3:45 pm. If the three girls move at constant speed of 5m/s, 7.5m/s and 2.5m/s, when will they meet at the starting point for the first time ? 

1. 5:18 pm
2. 6:45 pm
3. 5:05 pm
4. None of these

Quant Question Of The Day: 128
Quant Question Of The Day: 127