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Probability · 2012 · Shift 2

2 Mathematics questions from this JEE Advanced paper

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JEE Advanced
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2012 · Shift 2
Mathematics
Probability

Probability · 2012 · Shift 2

2 Mathematics questions from this JEE Advanced paper

Q25.Let $X$ and $Y$ be two events such that $P (X ∣ Y) = \frac{1}{2}, P (Y ∣ X) = \frac{1}{3}$ and $P (X \cap Y) = \frac{1}{6} .$ Which of the following is (are) correct ?
Mathematics · Probability · Multiple correct
Q26.Four fair dice $D_{1}, D_{2}, D_{3}$ and $D_{4}$ ; each having six faces numbered $1, 2, 3, 4, 5$ and $6$ are rolled simultaneously. The probability that $D_{4}$ shows a number appearing on one of $D_{1}, D_{2}$ and $D_{3}$ is
Mathematics · Probability · MCQ