In a class A of 25 students, 20 passed in first class; in another class B of 30 students, 24 passed in first class. In which class was a greater fraction of students getting first class?

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Solution

Fraction of students of class A who passed in Ist class =

Fraction of students of class B who passed in Ist class =

From both classes, an equal fraction of students passed in first class.

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In a class A of 25 students, 20 passed in first class; in another class B of 30 students, 24 passed in first class. In which class was a greater fraction of students getting first class?

Fraction of students of class A who passed in Ist class = Fraction of students of class B who passed in Ist class = From both classes, an equal fraction of students passed in first class.

Fraction of students of class A who passed in Ist class =

Fraction of students of class B who passed in Ist class =

From both classes, an equal fraction of students passed in first class.