NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 392 - 394 of 2000

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Question number: 392

» Mathematics » Circles

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MCQ▾

Question

The circumference of a circle is 120 cm. The length of an arc of is

Choices

Choice (4) Response

a.

45 cm

b.

15 cm

c.

60 cm

d.

30 cm

Question number: 393

» Mathematics » Lines and Angles

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MCQ▾

Question

An exterior angle of a triangle is equal to the sum of two ________ angles.

Choices

Choice (4) Response

a.

Interior opposite

b.

Exterior opposite

c.

Interior

d.

Opposite

Question number: 394

» 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 h Arc h: Semicircle through J and I Arc e Arc e: Semicircle through H and J 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 aâ° text1 = “aâ°” 95â° text1_1 = “95â°” bâ° text1_2 = “bâ°”

Image of a Circle Having Center C and Two Unknown Angles

Representing the image of a circle having center C and two unknown angles

Choices

Choice (4) Response

a.

b.

c.

d.

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