NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 246 - 249 of 2000

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Question number: 246

» Mathematics » Lines and Angles

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MCQ▾

Question

In the given measure, measure of and are

Arc cArc c: Semicircle through E and FArc dArc d: Semicircle through F and GArc eArc e: Semicircle through G and HSegment fSegment f: Segment [A, B] Segment gSegment g: Segment [C, D] xtext1 = “x”btext1_1 = “b”80â°text1_2 = “80â°”

Image of Two Lines Intersect Each Other at a Point

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 247

» Mathematics » Triangles

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Question

Two sides of a triangle are 3 and 6 units. Which of the following length can be the length of the third side?

Choices

Choice (4)Response

a.

10 cm

b.

9 cm

c.

7 cm

d.

11cm

Question number: 248

» Mathematics » Circles

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Question

One side of a regular polygon with vertices on a circle subtends an angle of at the centre of this circle. This polygon is

Choices

Choice (4)Response

a.

24 sided

b.

20 sided

c.

16 sided

d.

12 sided

Question number: 249

» Mathematics » Lines and Angles

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MCQ▾

Question

In the given figure BO and CO are the bisectors of the exterior angles of B and C. Then is

Arc cArc c: Semicircle through D and ESegment fSegment f: Segment [A, B] Segment gSegment g: Segment [B, C] Segment hSegment h: Segment [C, A] Segment iSegment i: Segment [B, P] Segment jSegment j: Segment [C, Q] Segment kSegment k: Segment [B, O] Segment lSegment l: Segment [O, C] Point AA = (-0.6,3.34) Point AA = (-0.6,3.34) Point AA = (-0.6,3.34) Point BB = (-1.94,1.26) Point BB = (-1.94,1.26) Point BB = (-1.94,1.26) Point CC = (0.58,1.3) Point CC = (0.58,1.3) Point CC = (0.58,1.3) Point PP = (-3.18, -0.66) Point PP = (-3.18, -0.66) Point PP = (-3.18, -0.66) Point QQ = (1.88, -0.82) Point QQ = (1.88, -0.82) Point QQ = (1.88, -0.82) Point OO = (-0.58, -0.04) Point OO = (-0.58, -0.04) Point OO = (-0.58, -0.04) 38â°text1 = “38â°”

Image of a Triangle BOC in Which BO and CO Are Bisectors

Choices

Choice (4)Response

a.

b.

c.

d.

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