NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 1209 - 1211 of 1971

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Question number: 1209

» Mathematics » Geometry

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Question

In the figure below, a square, circle and triangle overlap, and the different regions formed are numbered 1 to 7. For example, region 1 is in the square, but not in the circle or triangle. How many regions are there in exactly two shapes?

Polygon poly1 Polygon poly1: Polygon [A, B, 4] Circle c Circle c: Circle through F with center E Segment f Segment f: Segment [A, B] of Polygon poly1 Segment g Segment g: Segment [B, C] of Polygon poly1 Segment h Segment h: Segment [C, D] of Polygon poly1 Segment i Segment i: Segment [D, A] of Polygon poly1 Segment i_1 Segment i_1: Segment [G, H] of Triangle poly2 Segment g_1 Segment g_1: Segment [H, I] of Triangle poly2 Segment h_1 Segment h_1: Segment [I, G] of Triangle poly2 1 text1 = “1” 2 text1_1 = “2” 7 text1_2 = “7” 3 text1_3 = “3” 3 text1_3 = “3” 4 text1_4 = “4” 5 text1_5 = “5” 6 text1_6 = “6”

This Image Shows a Square, Circle and Triangle

In this figure has different regions formed are numbered 1 to 7

Choices

Choice (4) Response

a.

5

b.

4

c.

2

d.

3

Question number: 1210

» Mathematics » Geometry

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MCQ▾

Question

The total length of the boundary of the circle is:

Choices

Choice (4) Response

a.

Circumference

b.

Area

c.

Diameter

d.

Question does not provide sufficient data or is vague

Question number: 1211

» Mathematics » Geometry

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MCQ▾

Question

The number of line segments in

Quadrilateral poly1 Quadrilateral poly1: Polygon D, C, E, F Circle c Circle c: Circle through A, B, C Segment d Segment d: Segment [D, C] of Quadrilateral poly1 Segment c_1 Segment c_1: Segment [C, E] of Quadrilateral poly1 Segment e Segment e: Segment [E, F] of Quadrilateral poly1 Segment f Segment f: Segment [F, D] of Quadrilateral poly1 Segment g Segment g: Segment [F, C] Segment h Segment h: Segment [D, E]

This Image Shows the Circle with Diamond Shape

In this figure has line segments

Choices

Choice (4) Response

a.

8

b.

10

c.

12

d.

15

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