2. Questions Bank
  3. 12th Class
  4. Psychology
  5. Intelligence And Aptitude

12th Class Psychology Intelligence And Aptitude Question Bank Intelligence And Aptitude Psy (MCQ)

  • question_answer
    Who devised the concept of IQ?

    A)  Binet and Simon                                   

    B)  William Stern

    C)  Wechsler                                              

    D)  Spearman

    Correct Answer: B

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