Combinatorial number + multiplication principle - practice problems - last page
Number of problems found: 146
- Count of triangles
On each side of an ABCD square is 10 internal points. Determine the number of triangles with vertices at these points. - Hockey
The hockey match ended 7:4. How many different matches could be? - Word
What is the probability that a random word composed of chars S, G, R, S, E, I, N, A, L, P, C, T, M, H, E, E will be the SPHERICALSEGMENT? - Rectangles
How many rectangles with area 3152 cm² whose sides are natural numbers?
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