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NTSE Sample Paper NTSE SAT Practice Test-17

  • question_answer
    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 the  percentage of students who passed in he subject was

    A) 44        

    B) 50

    C) 54                                

    D) 56

    Correct Answer: A

    Solution :

    [a] Percentage of those who failed in one subject or both \[=\left( 34+42-20 \right)%\text{ =}\,56%\] \[\therefore \] Pass%= \[\left( 100-56 \right)%\text{ }=44%.\]                      


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