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NDA2011MathematicsProbabilityActual

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 / 25
  2. B3 / 25
  3. C17 / 25
  4. D8 / 25

Correct answer

A. 13 / 25

Step-by-step solution

The correct answer is option A

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