If you can't explain a concept simply, you don't understand it well enough — yet.

Time, work and distance — quick quiz

5 KVS / NVS-pattern questions on Time, work and distance. Instant scoring and solutions — see where you stand in a few minutes.

Question 1 of 5

Easy

A train 150 m long is running at a speed of 90 km/h. How long will it take to cross a pole?