NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 259 - 262 of 2000

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Question number: 259

» Mathematics » Triangles

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MCQ▾

Question

In if , which of the following is the longest side?

Choices

Choice (4) Response

a.

BC

b.

AB

c.

AC

d.

Question does not provide sufficient data or is vague

Question number: 260

» Mathematics » Lines and Angles

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MCQ▾

Question

Complementary angle of is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 261

» Chemistry » Matter

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MCQ▾

Question

The particles of a substance were arranged in a regular pattern and closely to each other, after gaining energy regular ordered structure changes to a random order structure with a very large distance between particles and least attraction force. Which Change of state is described by this?

Choices

Choice (4) Response

a.

Sublimation

b.

Boiling

c.

Evaporation

d.

Melting

Question number: 262

» Mathematics » Circles

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MCQ▾

Question

In the following figure, find the value of x.

Circle c Circle c: Circle through B with center O Arc d Arc d: Semicircle through D and E Arc e Arc e: Semicircle through F and G Segment f Segment f: Segment [A, O] Segment g Segment g: Segment [O, B] Segment h Segment h: Segment [A, C] Segment i Segment i: Segment [C, B] Point O O = (3.26,2.9) Point O O = (3.26,2.9) Point O O = (3.26,2.9) Point B B = (4.74,1.18) Point B B = (4.74,1.18) Point B B = (4.74,1.18) 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 132â° text1 = “132â°” xâ° text1_1 = “xâ°”

Image of a Circle Having an Angle Subtended by an Arc

Representing the image of a circle having an angle subtended by an arc

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

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