Math, asked by ksonamk29gmailcom, 5 months ago

4
Question 8:
In an examination, 34 % of the students failed in
mathematics and 42 % failed in English. If 20 % of
the students failed in both the subjects, then find the
percentage of students who passed in both the
subjects. एक परीक्षा में, छात्रों का 34% गणित में और 42%
अंग्रेजी में असफल रहा। यदि छात्रों का 20% दोनों विषयों में
असफल हो गया है, तो उन छात्रों का प्रतिशत ज्ञात करें जो दोनों
विषयों में उत्तीर्ण हुए हैं।​

Answers

Answered by jallepallisnehasandh
0

Answer:

let us consider total students are 100%

let passed students be x%

then x+english failed students+maths failed students-both failed=100

x+34+42-20=100

x+56=100

x=44

therefore total passed students are 44%

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