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Using set theory let A contain the students who failed mathematics (50) and B contain the students that failed English (30). Now set A and B intersect so they share the same students (5). Therefore the students who passed both subjects is the complement of the union of the sets. ~(AUB)=~(A+B-AintersectB)=100-(50+30-5)=25 students.
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Earn +20 ptsQ: N class of 100 students 50 students passed in Mathematics and 70 passed in English 5 students failed in both Mathematics and English How many students passed in both the subjects?
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If 80 students took a test 10 percent got a's 23 percent got b's 30 percent got c's 15 percent got d's and the rest failed how many students failed?
21.6
In a large class 80 students took a test when the test papers were rated it was found that 10 percent had A's 23 percent had B's 30 percent had C's15 percent had D's how many failed?
22% got F's (that is horrible)
What is the adverb for failed?
fail
What is a better way to say you failed to enclose?
If you forgot to put something in an envelope you sent out then that would be the proper wording. However, you would use the word "disclose" if you left out pertinent information you failed to disclose to someone.
What grade do you get if 2 wrong out of 5?
you failed stupid u got a 5%
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