A cyclist travels 12 km at 24 km/h, then a further 12 km at 8 km/h.
Work out the average speed for the whole journey.
The free GCSE Maths Higher diagnostic
6 questions, about 5 minutes. We name the exact AQA misconception losing you marks -- not “you need more practice”, the specific pattern -- and point you at the targeted lesson that fixes it.
No signup needed. Designed around AQA. Year 10 and Year 11.