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Q.

A regular cone is been cut by a plane which is perpendicular to axis of cone the section will be like                      

A. ellipse
B. hyperbola
C. circle
D. triangle
Answer» C. circle
Explanation: if a cone made to cut by a plane parallel to its axis and some distance away from it the section formed is hyperbola. if the section plane is perpendicular to axis the section is circle. if section plane passes through apex the section formed is triangle.
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