Question
If he volumes of two cubes are in he ratio 27 : 1 . the ratio of their edges is :
Answer: Option C
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Let their edge be a and b . Then .
`a^3/b^3 = 27/1`
`hArr (a/b)^3 = (3/1)^3`
`hArr a/b = 3/1`
a : b = 3 : 1
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