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NDA 2011
Exam
NDA
Year
2011
Subject
Mathematics
Chapter
Probability

NDA 2011 · Mathematics · Probability

In a class of 125 students 70 passed in Mathematics, 55 passed in...

In a class of 125 students 70 passed in Mathematics, 55 passed in Statistics and 30 passed in both. What is the probability that a student selected at random from the class has passed in only one subject?

Options

  1. A13/2513 / 25
  2. B3/253 / 25
  3. C17/2517 / 25
  4. D8/258 / 25

Correct answer

A. 13/2513 / 25

Step-by-step solution

The correct answer is option A
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