2. Sample Papers
  3. 7th Class
  4. Science

7th Class Science Sample Paper Science Olympiad Model Test Paper-19

  • question_answer
    Find the missing term in the series given below. 57, 87, 50, 81, 45, 77, 42, ?

    A) 71

    B) 75

    C) 53

    D) 69

    E) None of these

    Correct Answer: B

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