2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-13

  • question_answer
    Find the wrong number in the series. 7, 28, 63, 124, 215, 342

    A) 7

    B) 28

    C) 124

    D) 215

    E) None of these

    Correct Answer: B

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