NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 933 - 936 of 1484

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Question number: 933

» Mathematics » Circles

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Question

If the ratios of areas of two similar triangles are 9: 16 then the ratios of their corresponding angle – bisector segments is ________.

Choices

Choice (4) Response

a.

3: 4

b.

9: 16

c.

4: 3

d.

16: 9

Question number: 934

» Mathematics » Circles

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Question

The area of two similar triangles are 25 , 49 . Altitude of first one is 5 cm. Then altitude of second in cm is

Choices

Choice (4) Response

a.

7

b.

5

c.

9

d.

6

Question number: 935

» Mathematics » Circles

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The area of two similar triangles are 64 , 36 . Altitude of first one is 4 cm. Then altitude of second in cm is

Choices

Choice (4) Response

a.

5.6

b.

3.5

c.

3

d.

2

Question number: 936

» Mathematics » Circles

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MCQ▾

Question

In the figure, then

Triangle poly1 Triangle poly1: Polygon A, B, C Segment c Segment c: Segment [A, B] of Triangle poly1 Segment a Segment a: Segment [B, C] of Triangle poly1 Segment b Segment b: Segment [C, A] of Triangle poly1 Segment f Segment f: Segment [A, D] Segment g Segment g: Segment [B, E] Segment h Segment h: Segment [C, F] Segment i Segment i: Segment [G, H] Segment j Segment j: Segment [H, I] Segment k Segment k: Segment [J, K] Segment l Segment l: Segment [K, L] Segment m Segment m: Segment [M, N] Segment n Segment n: Segment [N, P] Point A A = (3.58,2.78) Point A A = (3.58,2.78) Point A A = (3.58,2.78) Point B B = (1.28, -0.94) Point B B = (1.28, -0.94) Point B B = (1.28, -0.94) Point C C = (6.1, -0.94) Point C C = (6.1, -0.94) Point C C = (6.1, -0.94) Point D Point D: Point on a Point D Point D: Point on a Point D Point D: Point on a Point E Point E: Point on b Point E Point E: Point on b Point E Point E: Point on b Point F Point F: Point on c Point F Point F: Point on c Point F Point F: Point on c Point O Point O: Intersection point of f, g Point O Point O: Intersection point of f, g Point O Point O: Intersection point of f, g

Image of a Triangle ABC with AD⊥BC, BE⊥AC, CF⊥AB

Representing the image of a triangle ABC with AD⊥BC, BE⊥AC, CF⊥AB

Choices

Choice (4) Response

a.

b.

c.

d.

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