out of 100 students 50 failed in english and 30 in mathematics.if 12 stundents fail in both english and mathematics,the number of stundents passing both these subjects is
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Answer:32
Step-by-step explanation:Total number of students :100
Failed in English :50
Failed in maths:30
Failed in both subjects :12
Number of students passed =100-(50+30-12)
=32
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