NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 296 - 298 of 2000

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Question number: 296

» Chemistry » Matter

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MCQ▾

Question

Which one is the homogeneous mixture?

Choices

Choice (4) Response

a.

Pumice stone

b.

Brass

c.

Gun powder

d.

Sulphur and charcoal

Question number: 297

» Mathematics » Quadrilaterals

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MCQ▾

Question

In a quadrilateral ABCD, if and , then =________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 298

» Mathematics » Circles

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MCQ▾

Question

Find the value of x in the following figure.

Circle c Circle c: Circle through B with center O Arc p Arc p: Semicircle through K and L Arc d Arc d: Semicircle through G and J Arc e Arc e: Semicircle through M and N Segment g Segment g: Segment [B, A] Segment h Segment h: Segment [A, C] Segment i Segment i: Segment [C, D] Segment k Segment k: Segment [B, C] Segment f Segment f: Segment [B, D] Point O O = (3.42,3.2) Point O O = (3.42,3.2) Point O O = (3.42,3.2) Point B B = (2.02,1.26) Point B B = (2.02,1.26) Point B B = (2.02,1.26) Point B B = (2.02,1.26) Point B B = (2.02,1.26) 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 45â° text1 = “45â°” 110â° text1_1 = “110â°” xâ° text1_2 = “xâ°”

Image of a Circle with Center O and ∠BDC = 45 and ∠DBC = 110

Representing the image of a circle with center O, ∠BDC = 45 and ∠DBC = 110

Choices

Choice (4) Response

a.

b.

c.

d.

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