NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 665 - 669 of 2000

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Question number: 665

» Mathematics » Coordinate Geometry

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MCQ▾

Question

The point lies on

Choices

Choice (4) Response

a.

-ve X-axis

b.

-ve Y-axis

c.

+ve Y-axis

d.

+ve X-axis

Question number: 666

» Mathematics » Coordinate Geometry

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MCQ▾

Question

The point (1,2) belongs to Quadrant ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 667

» Mathematics » Constructions

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MCQ▾

Question

A triangle always has

Choices

Choice (4) Response

a.

At least two acute angles

b.

Exactly one acute angle

c.

Exactly two acute angles

d.

All of the above

Question number: 668

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

Each side of a cube is increased by 25%. Then the surface area of the cube increases by

Choices

Choice (4) Response

a.

50%

b.

150%

c.

56.25%

d.

125%

Question number: 669

» Mathematics » Surface Areas & Volumes

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MCQ▾

Question

Field X and Y are to be enclosed with fencing at the cost of Rs. 20 per meter. If the cost on field X is denoted by and that on field Y is denoted by , we have

Hexagon poly1 Hexagon poly1: Polygon A, B, C, D, E, F Polygon poly2 Polygon poly2: Polygon [G, H, 4] Polygon poly2 Polygon poly2: Polygon [G, H, 4] Segment a Segment a: Segment [A, B] of Hexagon poly1 Segment b Segment b: Segment [B, C] of Hexagon poly1 Segment c Segment c: Segment [C, D] of Hexagon poly1 Segment d Segment d: Segment [D, E] of Hexagon poly1 Segment e Segment e: Segment [E, F] of Hexagon poly1 Segment f Segment f: Segment [F, A] of Hexagon poly1 Segment g Segment g: Segment [G, H] of Polygon poly2 Segment h Segment h: Segment [H, I] of Polygon poly2 Segment i Segment i: Segment [I, J] of Polygon poly2 Segment j Segment j: Segment [J, G] of Polygon poly2 X text1 = “X” Y text2 = “Y” 420 m text3 = “420 m” 420 m text4 = “420 m” 420 m text4_1 = “420 m” 420 m text4_2 = “420 m” 120 m text4_3 = “120 m” 300 m text4_4 = “300 m”

Image of Two Different Enclosed Figures X and Y

Representing the image of two different enclosed figures X and Y

Choices

Choice (4) Response

a.

b.

Cannot be determined

c.

d.

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