1. What are the prime numbers under 25?
2. What do G.C.D. and L.C.M. stand for?
3. Define ososceles triangle.
4. How many degrees in a circle?
5. Who invented logarithms?
6. How is on duodecillion written?
7. Give the mathematical name for a solid shaped like a doughnut.
8. What is the rule of three?
9. Define the perfect number.
10. Can an angle be
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