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Find the probability that a number selected at random from 40 to 50 is a prime

Find the probability that a number selected at random from 40 to 50 is a prime
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  • A \(\frac{3}{11}\)
  • B \(\frac{5}{11}\)
  • C \(\frac{3}{11}\)
  • D \(\frac{4}{11}\)
Correct Answer: Option C
Explanation:
From 40 to 50 = 11 & number are prime i.e. 41, 43, 47
prob. of selecting a prime No. is \(\frac{3}{11}\)

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