Question

in an examination, 24% students failed in mathematics, 27% failed in english and 20% failed in both the subjects.

i) find the percentage of students who failed in one or both the subjects

ii) find the percentage of students who passed in both the subjects

iii) if 345 students passed in both the subjects, find the total number of students​


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Answer 1

Answer:

iii) if 345 students passed in both the subjects, find the total number of students.

Answer 2

Answer:

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