NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 255 - 258 of 2000

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Question number: 255

» Mathematics » Lines and Angles

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MCQ▾

Question

At 9 O’clock the angle formed between the hands of a clock is

Choices

Choice (4) Response

a.

Reflex angle

b.

Acute angle

c.

Right angle

d.

Straight angle

Question number: 256

» Mathematics » Areas of Parallelograms and Triangles

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MCQ▾

Question

The area of a rhombus is . If one of its diagonals is 5 cm, the other diagonal is ________.

Choices

Choice (4) Response

a.

15 cm

b.

10 cm

c.

12 cm

d.

7 cm

Question number: 257

» Mathematics » Triangles

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MCQ▾

Question

In the following, the set of measures which can form a triangle

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 258

» 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 d Arc d: Semicircle through E and G Arc e Arc e: Semicircle through J and M Arc p Arc p: Semicircle through N and P Segment g Segment g: Segment [B, A] Segment i Segment i: Segment [C, D] Segment k Segment k: Segment [B, C] Segment f Segment f: Segment [A, C] Segment h Segment h: Segment [B, D] Point O O = (3.48,3.42) Point O O = (3.48,3.42) Point O O = (3.48,3.42) Point B B = (1.66,1.48) Point B B = (1.66,1.48) Point B B = (1.66,1.48) 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 35â° text1 = “35â°” 120â° text1_1 = “120â°” xâ° text1_2 = “xâ°”

Image of a Circle with Center O and ∠BDC = 35 and ∠ABC = 120

Representing the image of a circle with center O, ∠BDC = 35 and ∠ABC = 120

Choices

Choice (4) Response

a.

b.

c.

d.

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