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NDA 2011
Exam
NDA
Year
2011
Subject
Mathematics
Chapter
Probability

NDA 2011 · Mathematics · Probability

A husband and wife appear in an interview for two vacancies in the...

A husband and wife appear in an interview for two vacancies in the same post. The probability of husband's selection is 1/51 / 5 and that of wife's selection is 1/31 / 3. What is the probability that only one of them will be selected?

Options

  1. A1/51 / 5
  2. B2/52 / 5
  3. C3/53 / 5
  4. D4/54 / 5

Correct answer

B. 2/52 / 5

Step-by-step solution

The correct answer is option B
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