NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 292 - 293 of 2000

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Question number: 292

» Mathematics » Circles

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Question

In the given figure, ABCD is a quadrilateral inscribed in a circle. Diagonals AC and BD are joined. If and . Find .

Circle c Circle c: Circle through B with center O Arc e Arc e: Semicircle through G and H Arc d Arc d: Semicircle through I and J Segment f Segment f: Segment [B, A] Segment g Segment g: Segment [B, C] Segment h Segment h: Segment [C, D] Segment i Segment i: Segment [D, A] Segment j Segment j: Segment [D, B] Segment k Segment k: Segment [C, A] Point B B = (4, -0.1) Point B B = (4, -0.1) Point B B = (4, -0.1) 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 37â° text1 = “37â°” 53â° text1_1 = “53â°”

Image of a Circle with Center O, ∠CAD = 37 and ∠BDC = 53

Representing the image of a circle with center O, ∠CAD = 37 and ∠BDC = 53

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 293

» Mathematics » Quadrilaterals

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The perimeter of a parallelogram is 64 cm. One side exceeds another by 2 cm. The sides of the parallelogram are:

Choices

Choice (4) Response

a.

19 cm, 21 cm

b.

15 cm, 17 cm

c.

56 cm, 58 cm

d.

22 cm, 24 cm

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