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Pia, Sia and Dia displayed their paintings in an art exhibition. The three artists displayed , and…
Pia, Sia and Dia displayed their paintings in an art exhibition. The three artists displayed $15$, $5$ and $10$ of their paintings respectively. A person bought three paintings from the exhibition.
(i)[2.0]
Find the probability that he bought one painting from each of them.
(ii)[2.0]
Find the probability that he bought all the three paintings from the same person.
Answer
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From ISC 2025 Mathematics Paper 1, question 10.