Speed, Distance & Time

Dr. Davinder Bhachu & Nick Featherstone

Teachers

Dr. Davinder Bhachu Nick Featherstone

Introduction - Speed, Distance & Time

These questions are based on a fundamental relationship:

Speed = Distance / Time

You can rearrange this triangle to solve for any one of the three variables:

  • Distance =

  • Time =


Why SDT Appears in UCAT:

This topic mimics real-world scenarios like:

  • Ambulance travel times

  • Patient transfer delays

  • Drug infusion rates based on time or volume


Key Skills You’ll Use:

  • Rearranging and applying formulas

  • Converting between minutes and hours

  • Interpreting and comparing numerical information quickly


Quick Conversions to Remember:

  • hour = minutes

  • Speed in km/h or m/s ()

  • Time must match speed units e.g. don’t mix minutes with without converting

Explainer Video

Filmed by our Maths department, this video walks through how to approach SDT questions and apply the triangle formula under time pressure.

Worked Examples

Question 1 - Easy

An ambulance travels at for hours. How far does it go?

Answer

Worked Solution

Distance = Speed × Time

Question 2 - Easy

Hospital Couriers Three hospital couriers (Ali, Ben, and Carla) each complete a delivery route between hospitals A, B, and C.

  • Route A–B

  • Route B–C

  • Route C–A

  • Ali cycles at

  • Ben drives at

  • Carla uses a motorbike at

How long does it take Ali to complete Route A–B?

Answer

hours

Worked solution

hours

Question 3 - Easy

How far does Ben travel in 30 minutes?

Answer

Worked solution

Question 4 - Medium

Carla completes Route B–C travelling at her average speed however she gets stuck at in unmoving traffic for 20 minutes. How long does she take in total to get from B to C in minutes?

Answer

minutes

Worked solution

hour , add minutes to that for the unmoving traffic i.e. minutes

Question 5 - Hard

Ali and Carla start from Hospital A at the same time. Ali travels Route A–B while Carla goes from A to C. Who arrives first and by how much time?

Answer

Carla arrives first by minutes

Worked solution

  • Ali: hours

  • Carla: hours ( hour mins)

Worked Examples Video