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The ratio of fail and Paas in a school exam is 2 : 9. if 81 students passed the exam. then the number of failed students are?
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Answered by
1
Step-by-step explanation:
18 students is the answer of this question .
Answered by
2
Answer:
18 Student are fail in exam
Step-by-step explanation:
2/9=81/x
2×9= 18
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