In a school, 40% of students study Maths, 25% study Physics, and 15% study both. If a student selected at random studies Physics, the probability they also study Maths is:
In a school, 40% of students study Maths, 25% study Physics, and 15% study both. If a student selected at random studies Physics, the probability they also study Maths is:
- A. 3/5
- B. 3/8
- C. 5/8
- D. 1/4
Answer: A) 3/5
Explanation: P(Maths | Physics) = P(Maths ∩ Physics) / P(Physics) = 15% / 25% = 3/5.
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