IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 385 - 389 of 1059

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Question number: 385

» Decimals

Edit
MCQ▾

Question

The correct expanded form for 2.06 is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 386

» Basic Geometrical Ideas

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MCQ▾

Question

The basic elements of a square are

Choices

Choice (4)Response

a.

4 sides

b.

4 vertices

c.

4 angles

d.

All a. , b. and c. are correct

Question number: 387

» Basic Geometrical Ideas

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MCQ▾

Question

Set of points extending infinitely in all directions on the same flat surface is ________.

Choices

Choice (4)Response

a.

Line segment

b.

Point

c.

Line

d.

Plane

Question number: 388

» Understanding Elementary Shapes

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MCQ▾

Question

In an isosceles triangle if an angle measures , then the measure of other angles is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 389

» Understanding Elementary Shapes

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MCQ▾

Question

In the given figure, points C, O, B are collinear and and BOD = DOE. Find the values of a, b and c as shown in figure (Figure is now drawn on scale).

Arc cArc c: Semicircle through G and HArc dArc d: Semicircle through I and JArc eArc e: Semicircle through K and LArc kArc k: Semicircle through M and NLine fLine f: Line through A, BLine fLine f: Line through A, BRay gRay g: Ray through O, CRay hRay h: Ray through O, ERay iRay i: Ray through O, DRay jRay j: Ray through O, CPoint AA = (2.72,3.06) Point AA = (2.72,3.06) Point AA = (2.72,3.06) Point BB = (10.36,3.06) Point BB = (10.36,3.06) Point BB = (10.36,3.06) Point OPoint O: Point on fPoint OPoint O: Point on fPoint OPoint O: Point on fPoint CC = (8.9,5.24) Point CC = (8.9,5.24) Point CC = (8.9,5.24) Point EE = (8.9,0.38) Point EE = (8.9,0.38) Point EE = (8.9,0.38) Point DD = (9.88,1.7) Point DD = (9.88,1.7) Point DD = (9.88,1.7) 55?text1 = “55? “18?text2 = “18? “ztext4 = “z”ytext3 = “y”

Image of Some Lines Making Known-Unknown Angles a, B and C

Showing the image of some lines making known-unknown angles then find angles a, b and c

Choices

Choice (4)Response

a.

b.

c.

d.

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