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Chetan Suryawanshi posted an Question
May 18, 2020 • 02:57 am 30 points
  • IIT JAM
  • Physics (PH)

In an exam 80% of the students passed in eng, 85% in math and 75% in both. if 40 students failed in both subjects. what is the total number of students?

In an exam 80% of the students passed in Eng, 85% in Math and 75% in both. If 40 students failed in both subjects. What is the total number of students?

3 Answer(s) Answer Now
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  • comment-profile-img>
    Chandra prakash

    it's method not for solutions of our question.... see different -2 approach.. u solve this type problem

  • comment-profile-img>
    Chandra prakash

    see attached file.. another method.. I hope it's helpful for you

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  • comment-profile-img>
    Dhairya sharma Best Answer

    dear in the solution 45 students failed in bolt while in your que it's 40. so the difference occur. hope now it's clear dear.

  • comment-profile-img>
    Dhairya sharma

    see it ans is 1 . hope it's clear to you.

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    eduncle-logo-app

    dear plz consider here 40 as 40/100 or 40%

    eduncle-logo-app

    only when we get ans 1 otherwise answer won't be 1 .

  • comment-profile-img>
    Dhairya sharma best-answer

    see the attached

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    eduncle-logo-app

    dear the difference is in this solution abd question is 40 students are failed in both i'm attaching

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