NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 212 - 213 of 2000

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Question number: 212

» Mathematics » Circles

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MCQ▾

Question

RS is a diameter of circle as shown in the diagram. X is a point lying outside the circle. Then is

Circle c Circle c: Circle through R with center O Segment f Segment f: Segment [R, S] Segment g Segment g: Segment [R, T] Segment h Segment h: Segment [T, S] Segment i Segment i: Segment [R, X] Segment j Segment j: Segment [X, S] Point O O = (4.7,0.24) Point O O = (4.7,0.24) Point O O = (4.7,0.24) Point R R = (2.16, -0.16) Point R R = (2.16, -0.16) Point R R = (2.16, -0.16) Point S Point S: Point on c Point S Point S: Point on c Point S Point S: Point on c Point T Point T: Point on c Point T Point T: Point on c Point T Point T: Point on c Point X X = (6.3, -2.74) Point X X = (6.3, -2.74) Point X X = (6.3, -2.74)

Image of a Circle with RS as Diameter

Representing the image of a circle with RS as diameter

Choices

Choice (4) Response

a.

Cannot be determined from given data

b.

Less than

c.

d.

Greater than

Question number: 213

» Mathematics » Circles

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MCQ▾

Question

In the figure drawn below if , then and are respectively.

Circle c Circle c: Circle through C with center O Arc d Arc d: Semicircle through D and E Segment f Segment f: Segment [A, O] Segment g Segment g: Segment [O, C] Segment h Segment h: Segment [A, B] Segment i Segment i: Segment [B, C] Point O O = (3.26,2.9) Point O O = (3.26,2.9) Point O O = (3.26,2.9) Point C C = (5.44,2.92) Point C C = (5.44,2.92) Point C C = (5.44,2.92) Point A Point A: Point on c Point A Point A: Point on c Point A Point A: Point on c Point B Point B: Point on c Point B Point B: Point on c Point B Point B: Point on c 30â° text1 = “30â°”

Image of a Circle in Which ∠a = 30 Degree

Representing the image of a circle in which ∠ A = 30 degree

Choices

Choice (4) Response

a.

b.

c.

d.

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