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  3. 12th Class
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12th Class Mathematics Sample Paper Maths Olympiad Model Paper-4

  • question_answer
    In the given number series only one number is wrong. Find out the wrong number. 7, 12, 40, 222, 1742, 17390, 208608

    A)  222                             

    B)  12

    C)  40                               

    D)  1742

    E)  None of these

    Correct Answer: D

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