2 out of 3
The English mathematician Augustus de Morgan has given his age in algebraic terms. Can you work out when he was born?
1 out of 3
Weekly Problem 43 - 2013
What is 20% of 30% of 40% of £50?
1 out of 3
To make porridge, Goldilocks mixes oats and wheat bran..... what percentage of the mix is wheat?
3 out of 3
How long will it take six gardeners to dig six circular flower beds?
1 out of 3
What is the first term of a Fibonacci sequence whose second term is 4 and fifth term is 22?
1 out of 3
Walking up a steep hill, I pass 10 equally spaced street lamps. How long do I take to walk from the first lamp to the last?
1 out of 3
Weekly Problem 40 - 2013
Given three sides of a quadrilateral, what is the longest that the fourth side can be?
1 out of 3
Weekly Problem 40 - 2015
In the diagram, $PT = QT = TS$ and $QS = SR$. What is the value of $x$?
1 out of 3
Weekly Problem 13 - 2012
The diagram shows contains some equal lengths. Can you work out one of the angles?
2 out of 3
Weekly Problem 11 - 2007
A circle of radius 1 rolls without slipping round the inside of a square of side length 4. Find an expression for the number of revolutions the circle makes.
