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

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