Out of 40 consecutive natural numbers, two are chosen at random. Probability that the sum…

Mathematics · JEE Main · NTA ExamsStatistics and Probability

Out of 40 consecutive natural numbers, two are chosen at random. Probability that the sum of the numbers is odd, is
  1. \(\frac{14}{29}\)
  2. \(\frac{20}{39}\)
  3. \(\frac{1}{2}\)
  4. None of these

Answer

(B) 20 39

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