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Q.

A regular cone is been cut by a plane which is inclined to axis of cone and cuts all the generators the section formed be like

A. ellipse
B. hyperbola
C. circle
D. parabola
Answer» A. ellipse
Explanation: if a regular cone is been cut by plane which is inclined to axis of cone and cutting all generators then the section formed will be an ellipse and if section plane is inclined with axis with angle less than half of the angle between the slanting ends then section formed is a parabola.
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