You may also like

problem icon

Mediant Madness

Kyle and his teacher disagree about his test score - who is right?

problem icon

Marathon Mission

Minnie trained more for the London Marathon this year, so her speed increased. By what percentage did her time decrease?

problem icon

Tyneside Average Speed

Can you work out the average speed of the van?

Maximum Mean

Age 14 to 16 Short Challenge Level:

The mode of 9 numbers between 0 and 100 is 12, the median is 41, and the range is 75.

What is the largest possible value of the mean?



This problem is taken from the World Mathematics Championships
You can find more short problems, arranged by curriculum topic, in our short problems collection.