Question 1157387
<i>"Class of 2018 graduates were 1250 students, 40% of them were female students, and the rest were male."</i>
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This means there were 500 female students and 750 male students in 2018.
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<i>"10% of the female students got a grade of “A” and 10 students of the female graded “A” were international students."</i>
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This means 50 female students got a grade of A in 2018, of which 10 were international students.
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<i>"Class of 2019 had 875 male students."</i>
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This means there were 375 female students in 2019.  (It's later stated the total number of students (1250) hasn't changed since 2018.)
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<i>"10 female students got an “A” in their grade in class 2019."</i>
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10 female students got a grade of A in 2019.  (Obviously.)
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<i><b>1. The number of Female students with a grade “A”.</b></i>
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50 + 10 = <b>60</b>
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<i><b>2. The percentage of the female international students graded “A” out of the total number of female students with a grade “A”.</b></i>
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10/60 = 1/6 = 0.1667 = <b>16.67%</b>
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<i><b>3. What is the percentage increase or decrease in the number of male students in comparison to class 2018?</b></i>
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{{{(875 - 750)/750}}} = 125/750 = 1/6 = 0.1667 = <b>+16.67%</b>
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<i><b>4. What is the percentage of female students who got “A” out of the female students?</b></i>
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{{{60/(500 + 375)}}} = 60/875 = 12/175 = 0.0686 = <b>6.86%</b>