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7th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-5

  • question_answer
    If A, B, C, D are quantities of same kind and the ratio of A to B is 3 : 4, B to C is 5 : 7 and C to D is 8 : 9 then the ratio of
    1. A to C is 15 : 28
    2. B to D is 40 : 63
    3. A to D is 10 : 21
    Which one of the following options is correct?

    A)  1, 2 and 3        

    B)  1 and 2

    C)  2 and 3           

    D)  1 and 5

    E)  None of These

    Correct Answer: A

    Solution :

     Not Available   


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