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Probability · 2021 · 25 Feb · Shift 2

2 Mathematics questions from this JEE Main paper
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Probability · 2021 · 25 Feb · Shift 2

2 Mathematics questions from this JEE Main paper

  1. Q28.Let A be a set of all 4-digit natural numbers whose exactly one digit is 7. Then the probability that a randomly chosen element of A leaves remainder 2 when divided by 5 is :
    Mathematics · Probability · MCQ
  2. Q36.In a group of 400 people, 160 are smokers and non-vegetarian; 100 are smokers and vegetarian and the remaining 140 are non-smokers and vegetarian. Their chances of getting a particular chest disorder are 35%, 20% and 10% respectively. A…
    Mathematics · Probability · MCQ