IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 435 - 437 of 1059

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Question number: 435

» Fractions

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MCQ▾

Question

Which number should come in place of ‘? ‘?

Choices

Choice (4)Response

a.

9

b.

4

c.

8

d.

3

Question number: 436

» Understanding Elementary Shapes

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MCQ▾

Question

In figure, the side BC of is produced to E, where . If CD bisects and , find and respectively.

Triangle poly1Triangle poly1: Polygon A, B, CArc dArc d: Semicircle through F and GArc eArc e: Semicircle through J and KSegment cSegment c: Segment [A, B] of Triangle poly1Segment aSegment a: Segment [B, C] of Triangle poly1Segment bSegment b: Segment [C, A] of Triangle poly1Segment fSegment f: Segment [C, D] Segment gSegment g: Segment [C, E] Point AA = (5,5) Point AA = (5,5) Point AA = (5,5) Point BB = (3.26,2) Point BB = (3.26,2) Point BB = (3.26,2) Point CC = (7.44,1.98) Point CC = (7.44,1.98) Point CC = (7.44,1.98) Point DPoint D: Point on cPoint DPoint D: Point on cPoint DPoint D: Point on cPoint EE = (12,2) Point EE = (12,2) Point EE = (12,2) 120?text1 = “120? “60?text1_1 = “60? “

Image of a Triangle ABC Having a Bisector CD and One Given Angle

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 437

» Basic Geometrical Ideas

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MCQ▾

Question

Number of angles formed in the given figure is

Ray fRay f: Ray through A, BRay fRay f: Ray through A, BRay gRay g: Ray through A, CRay gRay g: Ray through A, CRay hRay h: Ray through A, DRay hRay h: Ray through A, DRay iRay i: Ray through A, ERay iRay i: Ray through A, ERay jRay j: Ray through A, FRay jRay j: Ray through A, FPoint AA = (4.48,3.3) Point AA = (4.48,3.3) Point AA = (4.48,3.3) Point BB = (1.74,5.08) Point BB = (1.74,5.08) Point BB = (1.74,5.08) Point CC = (6.68,5.1) Point CC = (6.68,5.1) Point CC = (6.68,5.1) Point DD = (7.76,3.3) Point DD = (7.76,3.3) Point DD = (7.76,3.3) Point EE = (5.32,0.86) Point EE = (5.32,0.86) Point EE = (5.32,0.86) Point FF = (1.92,1.7) Point FF = (1.92,1.7) Point FF = (1.92,1.7)

Image Made by 5 Rays Those Have a Single End Point

Choices

Choice (4)Response

a.

2

b.

4

c.

More than 5

d.

5

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