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A number is selected at random between 10 and 20, both numbers inclusive. Find the...

Mathematics
JAMB 1997

A number is selected at random between 10 and 20, both numbers inclusive. Find the probability that the number is an even number

  • A. \(\frac{5}{11}\)
  • B. \(\frac{1}{2}\)
  • C. \(\frac{6}{11}\)
  • D. \(\frac{7}{10}\)
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Correct Answer: Option C
Explanation

n(even numbers between 10 and 20 inclusive) = 6

n(numbers between 10 and 20) = 11

P(even) = \(\frac{6}{11}\)

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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Post UTME Past Questions Agent
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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