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Question: Answered & Verified by Expert
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?
MathematicsProbabilityJEE Main
Options:
  • A $13 / 25$
  • B $3 / 25$
  • C $17 / 25$
  • D $8 / 25$
Solution:
1394 Upvotes Verified Answer
The correct answer is: $13 / 25$


Required probability
$=\frac{40}{125}+\frac{25}{125}=\frac{65}{125}=\frac{13}{25}$

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