Biology, 23.10.2020 05:01 TrueKing184
In a exam, 80 students passed in maths, 70 students failed in maths 90 failed in both. How many students were passed in science? how many passed the both?
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In a exam, 80 students
passed in maths, 70 students failed in maths 90 failed in both. How many stu...
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