Mathematics-Basic Geometry (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 5 - 9 of 23
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Question number: 5
» Mathematics » Basic Geometry
Question
All the arcs in following diagram are semicircles. This diagram shows two paths connecting A to B. Path I is the single large semi-circle and Path II consists of the chain of small semi-circles.
A Semicircle Carrying 4 Other Semicircles in It
Two points are connecting with two different paths made by semicircle
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Path I is shorter than Path II |
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| b. | Path I is of the same length as Path II, only if the number of semi circles is not more than 4
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| c. | Path I is of the same length as Path II |
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| d. | Path I is longer than path II |
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Question number: 6
» Mathematics » Basic Geometry
Question
Which of the following polygons are uniquely determined when all the sides are given?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Quadrilateral |
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| b. | Pentagon |
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| c. | Triangle |
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| d. | Hexagon |
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Question number: 7
» Mathematics » Basic Geometry
Question
Suppose you walk from home to the bus stand at 4 km/h and immediately return at x km/h. If the average speed is 6 km/h then x is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 12 km/h |
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| b. | 8 km/h |
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| c. | Cannot be determined unless the distance from home to bus stand is known. |
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| d. | 10 km/h |
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Question number: 8
» Mathematics » Basic Geometry
Question
If one angle of a regular polygon be , then number of sides of the polygon is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 24 |
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| b. | 27 |
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| c. | 36 |
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| d. | 6 |
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Question number: 9
» Mathematics » Basic Geometry
Question
Two circles with different radius in which the circumference of second circle is x times and area of second circle is twice of the first circle. Then, the value of x is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
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| b. | 2 |
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| c. |
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| d. | 1 |
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