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Probability · 2024 · 5 Apr · Shift 1

2 Mathematics questions from this JEE Main paper
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Probability · 2024 · 5 Apr · Shift 1

2 Mathematics questions from this JEE Main paper

  1. Q39.The coefficients a,b,c in the quadratic equation ax2+bx+c=0 are chosen from the set {1,2,3,4,5,6,7,8}. The probability of this equation having repeated roots is :
    Mathematics · Probability · MCQ
  2. Q52.From a lot of 10 items, which include 3 defective items, a sample of 5 items is drawn at random. Let the random variable X denote the number of defective items in the sample. If the variance of X is σ2, then 96σ2 is…
    Mathematics · Probability · Numerical