So you did well at Maths in school? How do you go with these mathematical brain teasers?
|The biggest area||A farmer challenges an engineer, a physicist, and a mathematician to fence off the largest amount... more>>>|
|Triangles||Which triangle has a bigger area: A. A triangle with sides measuring 300, 400, and... more>>>|
|What is the sixth number?||It is said that designers take 10 seconds to resolve this, engineers take 3 minutes, architects 3... more>>>|
|Where is the father?||A mother is 21 years older than her child. In 6 years time, the mother will be 5 times ol... more>>>|