Question: In a classroom of 30 students, 18 are boys and 12 are girls. If one student is chosen at random, what is the probability that the student is a girl?
(A) 3⁄5
(B) 2⁄5
(C) 4⁄5
(D) 1⁄3
Solution:
Total students = 30, girls = 12.
Thus, the probability is:
P(girl)= 12⁄30 = 2⁄5
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