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Probability · 2022 · 28 Jul · Shift 2

2 Mathematics questions from this JEE Main paper
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Probability · 2022 · 28 Jul · Shift 2

2 Mathematics questions from this JEE Main paper

  1. Q34.Let A and B be two events such that P(B∣A)=52​,P(A∣B)=71​ and P(A∩B)=91​⋅ Consider (S1) P(A′∪B)=65​, (S2) P(A′∩B′)=181​…
    Mathematics · Probability · MCQ
  2. Q38.A bag contains 4 white and 6 black balls. Three balls are drawn at random from the bag. Let X be the number of white balls, among the drawn balls. If σ2 is the variance of X, then 100σ2 is equal…
    Mathematics · Probability · Numerical