IMO- Mathematics Olympiad Class 6: Questions 429 - 430 of 1049

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Question number: 429

» Understanding Elementary Shapes

MCQ▾

Question

In the figure, not drawn to scale, ABDE is a rhombus and ABC is a straight line. Find Equation

Arc c Arc c: Semicircle through N and OSegment f Segment f: Segment [A, B] Segment g Segment g: Segment [B, C] Segment h Segment h: Segment [A, E] Segment i Segment i: Segment [E, B] Segment j Segment j: Segment [B, D] Segment k Segment k: Segment [D, C] Segment l Segment l: Segment [E, D] Segment m Segment m: Segment [F, G] Segment m_1 Segment m_1: Segment [F_1, G_1] Segment m_2 Segment m_2: Segment [F_2, G_2] Segment m_3 Segment m_3: Segment [F_3, G_3] Segment n Segment n: Segment [H, I] Segment n_1 Segment n_1: Segment [H_1, I_1] Segment n_2 Segment n_2: Segment [H_2, I_2] Segment n_3 Segment n_3: Segment [H_3, I_3] Point A A = (2, 1) Point A A = (2, 1) Point A A = (2, 1) Point B B = (5.34, 1) Point B B = (5.34, 1) Point B B = (5.34, 1) Point C C = (8, 1) Point C C = (8, 1) Point C C = (8, 1) Point E E = (3, 4) Point E E = (3, 4) Point E E = (3, 4) Point D D = (6.36, 4.02) Point D D = (6.36, 4.02) Point D D = (6.36, 4.02) 48? text1 = “48? “

Image Made by a Rhombus and a Triangle

Showing an image made by a rhombus and a triangle

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 430

» Understanding Elementary Shapes

MCQ▾

Question

Find the value of x and hence, Equation in the figure given where BOG is a straight line.

Arc c Arc c: Semicircle through C and EArc d Arc d: Semicircle through F and KLine f Line f: Line through O, ALine g Line g: Line through O, BLine g Line g: Line through O, BRay i Ray i: Ray through O, BPoint O O = (9, 2) Point O O = (9, 2) Point O O = (9, 2) Point A A = (8, 5) Point A A = (8, 5) Point A A = (8, 5) Point B B = (5, 2) Point B B = (5, 2) Point B B = (5, 2) Point G Point G: Point on gPoint G Point G: Point on gPoint G Point G: Point on g (2x 4)? text1 = ” (2x 4)? “ (3x-9)? text1_1 = ” (3x-9)? “

a Geometric Figure Made by a Straight Line and a Crossed Line

Showing a geometric figure made by a straight line and a crossed line

Choices

Choice (4) Response

a.

18, 450, 540

b.

12, 460, 350

c.

14, 420, 480

d.

19, 420, 480

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