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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-9

  • question_answer
    Find the ratio compounded of the duplicate ratio of 2 : 3, the reciprocal ratio of 16 : 21 and the sub-duplicate ratio of 49 : 64.

    A)  7 : 8                            

    B)  49 : 96

    C)  64 : 81            

    D)  81 : 96

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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