Mathematical Problems

So you did well at Maths in school? How do you go with these mathematical brain teasers?

Total matches: 14
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The biggest areaA farmer challenges an engineer, a physicist, and a mathematician to fence off the largest amount of area using the least amount of fence.... more>>>4 stars
TrianglesWhich triangle has a bigger area:  A. A triangle with sides measuring 300, 400, and 500.  B. A triangle with sides... more>>>3.5 stars
What is the sixth number?It is said that designers take 10 seconds to resolve this, engineers take 3 minutes, architects 3 hours and doctors 6 hours. You have... more>>>4 stars
Where is the father?A mother is 21 years older than her child. In 6 years time, the mother will be 5 times older than the child. Question: Where... more>>>4 stars
Total matches: 14