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9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-16

  • question_answer
    If \[a:b=\frac{2}{9}:\frac{1}{3},\] \[b:c=\frac{2}{7}:\frac{5}{14}\] and \[d:c=\frac{7}{10}:\frac{3}{5},\] then a : b : c : d is

    A)  4 : 6 : 7 : 9                  

    B)  16 : 24 : 30 : 35

    C)  8 : 12 : 15 : 7   

    D)  30 : 35 : 24 : 16

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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