Question 54

In a class of 45 students, 25 are girls. In a test, 30 students scored above 90% marks and 18 of them are girl students. A student is selected at random. The probability of selecting a girl scoring above 90% marks is___________

Solution

It is given,
Total number of students = 45
Number of girls who scored above 90% marks = 18
Therefore, probability = $$\frac{18}{45}\ $$

Answer is option A.

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