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7th Class Mathematics Related to Competitive Exam Question Bank Applied Mathematics

  • question_answer
    In an institute, there are 40% of the trainees enrolled for Java and 70% enrolled for SQL. If 25% of the trainees enrolled for both Java and SQL, then what % of the students did not enroll for either of the Java and SQL.

    A) 10%

    B) 5%

    C)  15%    

    D)  20%

    E)  None of these

    Correct Answer: C

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