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     EduGorilla 
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    A class has 175 students. The following data shows the number of students opting one or more subjects. Mathematics 100; Physics 70; Chemistry 40; Mathematics and Physics 30; Mathematics and Chemistry 28; Physics and Chemistry 23; Mathematics, Physics and Chemistry 18. How many students have opted Mathematics alone?

    Options :-

    1. 35
    2. 48
    3. 60
    4. 22
    5. 30
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