NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 162 - 164 of 2000

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Question number: 162

» Mathematics » Quadrilaterals

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MCQ▾

Question

PQRS is a parallelogram as shown in the figure below. Then the shown angles x and y are related.

Quadrilateral poly1 Quadrilateral poly1: Polygon P, Q, R, S Arc e Arc e: Semicircle through A and B Arc g Arc g: Semicircle through C and D Segment a Segment a: Segment [P, Q] of Quadrilateral poly1 Segment b Segment b: Segment [Q, R] of Quadrilateral poly1 Segment c Segment c: Segment [R, S] of Quadrilateral poly1 Segment d Segment d: Segment [S, P] of Quadrilateral poly1 Segment f Segment f: Segment [P, R] Point P P = (0.56,4.2) Point P P = (0.56,4.2) Point P P = (0.56,4.2) Point Q Q = (-0.35,1.13) Point Q Q = (-0.35,1.13) Point Q Q = (-0.35,1.13) Point R R = (4.05,1.07) Point R R = (4.05,1.07) Point R R = (4.05,1.07) Point S S = (4.91,4.2) Point S S = (4.91,4.2) Point S S = (4.91,4.2) yâ° text1 = “yâ°” xâ° text1_1 = “xâ°”

Image of a Parallelogram PQRS

Representing the image of a parallelogram PQRS

Choices

Choice (4) Response

a.

Cannot be determined from given data

b.

c.

d.

Question number: 163

» Mathematics » Circles

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Question

A diameter of a circle is also a

Choices

Choice (4) Response

a.

Secant

b.

Radius

c.

Chord

d.

Tangent

Question number: 164

» Chemistry » Matter

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MCQ▾

Question

Which substance has strongest interparticle force of attraction?

Choices

Choice (4) Response

a.

Glycerine

b.

Ethyl alcohol

c.

Sodium chloride

d.

Carbon dioxide

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