In a test, $14 %$ of the students failed in Maths and $22 %$ failed in Hindi. If $18 %$ of the students failed in both the subjects, then find the percentage of students who passed in both the subjects?

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Solution

Let the number of students $= 100$
Number of students who failed in one or more subjects $= 14 + 22 + 18 = 54 %$
The percentage of students who passed in both the subjects $= 100 - 54 = 46 %$

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In a test, 14% of the students failed in Maths and 22% failed in Hindi. If 18% of the students failed in both the subjects, then find the percentage of students who passed in both the subjects?

Let the number of students =100 Number of students who failed in one or more subjects =14+22+18=54% The percentage of students who passed in both the subjects =100−54=46%

In a test, $14 %$ of the students failed in Maths and $22 %$ failed in Hindi. If $18 %$ of the students failed in both the subjects, then find the percentage of students who passed in both the subjects?

Let the number of students $= 100$
Number of students who failed in one or more subjects $= 14 + 22 + 18 = 54 %$
The percentage of students who passed in both the subjects $= 100 - 54 = 46 %$