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UPSC NDA I 2014 Mathematics Paper

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DIRECTIONS: (For the next two (02) items that follow):
Consider an ellipse ‌

x2

a2

+‌

y2

b2

=1

[NDA I 2014]

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Question : 86 of 120

Marks: +1, -0

What is the area included between the ellipse and the greatest rectangle inscribed in the ellipse?

ab(π-1)
2ab(π-1)
ab(π-2)
None of the above

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