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     EduGorilla 
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    20% of the students in a class failed in an examination. Out of the students who failed, 75% were males. Male students who failed constitute 90% of the economically poor students in the class. What is the ratio of the number of economically poor students to the number of students in the class?

    Options :-

    1. 1 : 6
    2. 1 : 4
    3. 1 : 5
    4. 5 : 6
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