[" In an ellipse the distance between th...

[" In an ellipse the distance between the foci is "8" and the distance between the directrices is "25" .The length of "],[" major axis is "],[[" a) "10sqrt(2)," b) "20sqrt(2)," c) "30sqrt(2)," d) None of these "]]

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[" In an ellipse the distance between the foci is "8" and the distance between the directrices is "25" .The length of "],[" major axis is "],[[" a) "10sqrt(2)," b) "20sqrt(2)," c) "30sqrt(2)," d) None of these "]]

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