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ROSECODE 378

Cube puzzle

Philippe_57721 · Probability ·

A solid cube has its 6 faces painted in black.
It is cut into 1000 smaller cubes (each face evenly divided in 10).
These little cubes are placed in a bag and one is selected randomly.
This selected cube is then rolled like a die.

What is the probability that it lands with a black face up?

Answer format: P/Q // An irreductible fraction