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Find the probability that a number selected at random from 41 to 56 is a...

Mathematics
JAMB 2021

Find the probability that a number selected at random from 41 to 56 is a multiple of 9

  • A. \(\frac{1}{8}\)
  • B. \(\frac{2}{15}\)
  • C. \(\frac{3}{16}\)
  • D. \(\frac{7}{8}\)
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Correct Answer: Option A
Explanation

Given from 41 to 56

41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56

The nos multiple of 9 are: 45, 54

P(multiple of 9) = \(\frac{2}{16}\)

= \(\frac{1}{8}\)

There is an explanation video available below.


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Explanation Video

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WAEC offline past questions - with all answers and explanations in one app - Download for free
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709