NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 79 - 83 of 2000

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Question number: 79

» Mathematics » Quadrilaterals

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Question

In a parallelogram PQRS then the measurement of

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 80

» Mathematics » Quadrilaterals

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Question

In a parallelogram ABCD, if then =

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 81

» Mathematics » Circles

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PQ, PR are tangents to a circle and QS is a diameter. Then

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 82

» Mathematics » Quadrilaterals

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In a rectangle ABCD, the diagonal then the diagonal BD is

Choices

Choice (4) Response

a.

8 cm

b.

4 cm

c.

16 cm

d.

Question does not provide sufficient data or is vague

Question number: 83

» Mathematics » Circles

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Question

In the given figure, POQ is a diameter of a circle with center O and PQRS is a cyclic quadrilateral. SQ is joined. If , find .

Quadrilateral poly1 Quadrilateral poly1: Polygon P, Q, R, S Circle c Circle c: Circle through B with center O Arc f Arc f: Semicircle through A and C Segment a Segment a: Segment [P, Q] of Quadrilateral poly1 Segment c_1 Segment c_1: Segment [Q, R] of Quadrilateral poly1 Segment d Segment d: Segment [R, S] of Quadrilateral poly1 Segment e Segment e: Segment [S, P] of Quadrilateral poly1 Segment g Segment g: Segment [S, Q] Point O O = (4.2,2.6) Point O O = (4.2,2.6) Point O O = (4.2,2.6) Point P Point P: Point on c Point P Point P: Point on c Point P Point P: Point on c Point Q Point Q: Point on c Point Q Point Q: Point on c Point Q Point Q: Point on c Point R Point R: Point on c Point R Point R: Point on c Point R Point R: Point on c Point S Point S: Point on c Point S Point S: Point on c Point S Point S: Point on c 128â° text1 = “128â°”

Image of a Circle with Diameter POQ

Representing the image of a circle with diameter POQ

Choices

Choice (4) Response

a.

b.

c.

d.

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