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In an exam 70% students passed in physics,80% students passed in chemistry,75%students passed in mathematics,85% passed in Biology,x% failed in all the four subjects,what is the minimum value of x?

Aamir Nashir , 8 Years ago
Grade 12th pass
anser 1 Answers
Satya

Last Activity: 7 Years ago

D.NOTBcoz may be 30% of failed students in physics are passed in other subjects.So,we can`t determine the exact value of failed students in all subjects.

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