NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 351 - 353 of 2000

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Question number: 351

» Mathematics » Circles

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MCQ▾

Question

C is the center of the circle as shown in the diagram below. Then is equal to

Circle c Circle c: Circle through B with center C Arc d Arc d: Semicircle through G and H Arc e Arc e: Semicircle through I and G Arc h Arc h: Semicircle through J and I Segment f Segment f: Segment [A, D] Segment g Segment g: Segment [E, F] Point C C = (4.76, -0.26) Point C C = (4.76, -0.26) Point C C = (4.76, -0.26) Point A Point A: Point on c Point A Point A: Point on c Point A Point A: Point on c Point D Point D: Point on c Point D Point D: Point on c Point D Point D: Point on c Point E Point E: Point on c Point E Point E: Point on c Point E Point E: Point on c Point F Point F: Point on c Point F Point F: Point on c Point F Point F: Point on c xâ° text1 = “xâ°” 125â° text1_1 = “125â°” yâ° text1_2 = “yâ°”

Image of a Circle Having Center C

Representing the image of a circle having center C

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 352

» Chemistry » Matter

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MCQ▾

Question

Which one is the fourth state of matter?

Choices

Choice (4) Response

a.

Liquid

b.

Plasma

c.

Gases

d.

Solid

Question number: 353

» Mathematics » Circles

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MCQ▾

Question

In the given figure, two chord AB and CD of a circle intersect each other at a point O such that . Then find .

Circle c Circle c: Circle through B with center O Arc d Arc d: Semicircle through E and F Arc e Arc e: Semicircle through G and H Segment f Segment f: Segment [B, A] Segment g Segment g: Segment [A, C] Segment h Segment h: Segment [C, D] Segment i Segment i: Segment [D, B] Point O O = (3.3,2.58) Point O O = (3.3,2.58) Point O O = (3.3,2.58) Point B B = (5.3,1.66) Point B B = (5.3,1.66) Point B B = (5.3,1.66) 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 35â° text1 = “35â°” 130â° text1_1 = “130â°”

Image of a Circle with Two Chords AB and CD Intersect Each Other

Representing the image of a circle with two chords AB and CD intersect each other

Choices

Choice (4) Response

a.

b.

c.

d.

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