In an examination 56% of examiee failed in english and 48% failed in science . If 18% were failed in both subjects and 70 were passed in both subjects. Find the total no of students.
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Failed in English only =(56-18)=38. Failed in science only =(48-18)=30. Failed in both English and Science =18. Passed in both the subjects =(100-86)=14.29-Apr-2020
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