Q

If the distance between two points on a straight line distance-time graph is 120 meters and the corresponding time interval is 4 seconds, what is the uniform speed?

RRB Group D 17 Aug, 2026 (4:30 PM - 6:00 PM) 2026
✓ Answer: C 30 m/s
Uniform speed gives equal distances in equal times, so the distance–time graph is a straight line with constant positive slope.