Quiz: Time Speed Distance

Distance 120km at 60 km/h. Time:

Convert 72 km/h to m/s:

A train 150m long crosses pole in 15s. Speed:

Two trains 100m & 150m cross each other in 10s (opposite dirs, equal speed). Each speed:

Boat 15 km/h in still water; stream 3 km/h. Downstream speed:

Upstream 12km in 3h; downstream 12km in 2h. Boat speed:

A car travels 60km at 30 km/h and 60km at 60 km/h. Avg speed:

Train 120m crosses 180m platform in 30s. Speed:

Two men start together A=5km/h, B=6km/h. After 3h gap:

Man crosses 600m bridge in 5 min. Speed km/h: