In a test, 80% of the students in Science passed 80% in Mathematics and a total of 160 students passed both the subjects. If no one has failed in both the subjects, what is the total number of candidates?
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ANSWERStudent Passed in English =80%
ANSWERStudent Passed in English =80%Students failed in English=100%−80%=20%
ANSWERStudent Passed in English =80%Students failed in English=100%−80%=20%Students passed in Maths =70%
ANSWERStudent Passed in English =80%Students failed in English=100%−80%=20%Students passed in Maths =70% Students failed in Maths =100%−70%=30%
ANSWERStudent Passed in English =80%Students failed in English=100%−80%=20%Students passed in Maths =70% Students failed in Maths =100%−70%=30%Students failed in both =10%
ANSWERStudent Passed in English =80%Students failed in English=100%−80%=20%Students passed in Maths =70% Students failed in Maths =100%−70%=30%Students failed in both =10%Total failed students = Failed in English + failed in Math − Common
ANSWERStudent Passed in English =80%Students failed in English=100%−80%=20%Students passed in Maths =70% Students failed in Maths =100%−70%=30%Students failed in both =10%Total failed students = Failed in English + failed in Math − CommonTotal fail students =
ANSWERStudent Passed in English =80%Students failed in English=100%−80%=20%Students passed in Maths =70% Students failed in Maths =100%−70%=30%Students failed in both =10%Total failed students = Failed in English + failed in Math − CommonTotal fail students =
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