31. |
A regular cone is been cut by a cutting plane which passes through the apex of the cone and making some angle with axis less than half of the angle between the slanting ends the section will be like __________.
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Answer:
Option (d) |
32. |
Which method of development is employed in the case of prisms?
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Answer:
Option (a) |
33. |
Which method of development is employed in the case of cones?
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Answer:
Option (d) |
34. |
Which method of development is employed in case of a sphere, ellipsoid?
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Answer:
Option (b) |
35. |
Developments of the lateral surface of a prism consist of the same number of __________ in contact as the number of the sides of the base of the prism.
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Answer:
Option (b) |
36. |
The development of the lateral surface of a cylinder is a rectangle having one side equal to the _____________ of its base-circle and the other equal to its length.
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Answer:
Option (a) |
37. |
The development of lateral surface of a pyramid consists of a number of equal ____________triangle in contact.
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Answer:
Option (b) |
38. |
The development of the curved surface of a cone is a __________ of a __________.
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Answer:
Option (a) |
39. |
The development of the surface of a cube consists of ____ equal squares, the length of the side of the squares is equal to the length of the edge of the cube.
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Answer:
Option (c) |
40. |
Which method of development is employed in the case of pyramids?
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Answer:
Option (d) |