2. Sample Papers
  3. 4th Class
  4. General Knowledge

4th Class General Knowledge Sample Paper General Knowledge Olympiad Model Test Paper-7

  • question_answer
    Who invented the mobile phone?

    A)  Willis Carrier                 

    B)  Martin Cooper

    C)  Steve Jobs                   

    D)  Larry Page

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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