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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-12

  • question_answer
    In a trapezium ABCD shown below, \[AB\parallel CD.\]If the diagonal AC and BD intersect at point O, then find the ratio of areas of \[\Delta \,AOB\] and\[\Delta \,COD,\] where OA = 15 cm and OC = 12 cm.

    A)  \[\frac{16}{25}\]                                  

    B)  \[\frac{36}{48}\]

    C)  \[\frac{25}{16}\]          

    D)  \[\frac{5}{16}\]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available               


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