NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 26 - 28 of 2000

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Question number: 26

» Mathematics » Quadrilaterals

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Question

ABCD is a parallelogram in which and then = ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 27

» Mathematics » Circles

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O is the center of the circle as shown in the diagram. The distance between P and Q is 6 cm. Then the measure of is

Circle c Circle c: Circle through P with center O Arc d Arc d: Semicircle through A and B Arc e Arc e: Semicircle through C and D Segment f Segment f: Segment [P, R] Segment g Segment g: Segment [R, O] Segment h Segment h: Segment [O, Q] Point O O = (3.7,1.8) Point O O = (3.7,1.8) Point O O = (3.7,1.8) Point P P = (1.4,1.08) Point P P = (1.4,1.08) Point P P = (1.4,1.08) Point R Point R: Point on c Point R Point R: Point on c Point R Point R: Point on c Point Q Point Q: Point on c Point Q Point Q: Point on c Point Q Point Q: Point on c yâ° text1 = “yâ°” 45â° text1_1 = “45â°” 3 cm text1_2 = “3 cm”

Image of a Circle with Center O and Diameter 6 Cm

Representing the image of a circle with center O and diameter 6 cm

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 28

» Mathematics » Circles

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MCQ▾

Question

In the given circle ABCD, O is the center and . Then is equal to

Circle c Circle c: Circle through B with center O Arc d Arc d: Semicircle through E and F Segment f Segment f: Segment [B, A] Segment i Segment i: Segment [B, C] Segment g Segment g: Segment [C, D] Segment h Segment h: Segment [A, C] Segment j Segment j: Segment [B, D] Point O O = (3.48, -1.68) Point O O = (3.48, -1.68) Point O O = (3.48, -1.68) Point B B = (5.12, -3.34) Point B B = (5.12, -3.34) Point B B = (5.12, -3.34) Point A Point A: Point on c Point A Point A: Point on c Point A Point A: Point on c Point C Point C: Point on c Point C Point C: Point on c Point C Point C: Point on c Point D Point D: Point on c Point D Point D: Point on c Point D Point D: Point on c 38â° text1 = “38â°”

Image of a Circle Made by Four Points ABCD

Representing the image of a circle made by four points ABCD

Choices

Choice (4) Response

a.

b.

c.

d.

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