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18-09-2022
Mathematics

Answered

Marbles question:

John is told to find 3 specific marbles within a box of 60 marbles. The room is dark and he can’t see the marbles properly. He pours out 20 of these marbles, and blindly chooses 3 of them.

What are the chances he chooses the 3 specific marbles he was told to find?

Answer :

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