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    Question

    If the volumes of two cubes are in the ratio 343:64,

    then ratio of their edges is   
    A 7:4 Correct Answer Incorrect Answer
    B 5:2 Correct Answer Incorrect Answer
    C 4:5 Correct Answer Incorrect Answer
    D 4:3 Correct Answer Incorrect Answer

    Solution

    Let edge of cubes are a & b then ratio of volume = 343:64 So a 3 : b 3   =  343:64 = 73 : 43   So a:b = 7:4 

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