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Probability · 2023 · 12 Apr · Shift 1

2 Mathematics questions from this JEE Main paper
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Probability · 2023 · 12 Apr · Shift 1

2 Mathematics questions from this JEE Main paper

  1. Q23.Two dice A and B are rolled. Let the numbers obtained on A and B be α and β respectively. If the variance of α−β is qp​, where p and q are co-prime, then the sum of the positive divisors of p is…
    Mathematics · Probability · MCQ
  2. Q38.A fair n(n>1) faces die is rolled repeatedly until a number less than n appears. If the mean of the number of tosses required is 9n​, then n is equal to ​.
    Mathematics · Probability · Numerical