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     EduGorilla 
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    In an examination, 80% students passed Physics, 70% students passed Chemistry, while 15% students failed in both the subjects. If 390 students passed both the subjects, then find the total number of students who appeared in the examination.

    Options :-

    1. 360
    2. 576
    3. 600
    4. 490
    5. 640
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