IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 477 - 479 of 1059

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Question number: 477

» Decimals

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MCQ▾

Question

What is the decimal fraction shown by the shaded part of the figure given below?

Circle cCircle c: Circle through B with center ASector dSector d: CircularSector [A, C, D] Sector dSector d: CircularSector [A, C, D] Sector eSector e: CircularSector [A, D, E] Sector eSector e: CircularSector [A, D, E] Sector fSector f: CircularSector [A, E, F] Sector fSector f: CircularSector [A, E, F] Sector gSector g: CircularSector [A, F, G] Sector gSector g: CircularSector [A, F, G] Sector hSector h: CircularSector [A, G, H] Sector hSector h: CircularSector [A, G, H] Sector kSector k: CircularSector [A, H, I] Sector kSector k: CircularSector [A, H, I] Sector pSector p: CircularSector [A, I, C] Sector pSector p: CircularSector [A, I, C]

Image of a Circle Divided with Some Parts

Choices

Choice (4)Response

a.

0.57

b.

1.5

c.

0.2

d.

0.75

Question number: 478

» Basic Geometrical Ideas

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MCQ▾

Question

Angle inscribed in a minor segment is

Choices

Choice (4)Response

a.

Obtuse

b.

Straight

c.

Acute

d.

Right

Question number: 479

» Understanding Elementary Shapes

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MCQ▾

Question

Find the value of x and hence, in the figure given where

Arc cArc c: Semicircle through D and EArc dArc d: Semicircle through F and GLine fLine f: Line through O, ALine gLine g: Line through O, BLine gLine g: Line through O, BRay hRay h: Ray through O, CRay iRay i: Ray through O, BSegment jSegment j: Segment [H, I] Segment kSegment k: Segment [I, J] Point OO = (9,2) Point OO = (9,2) Point OO = (9,2) Point AA = (9,5.48) Point AA = (9,5.48) Point AA = (9,5.48) Point BB = (5,2) Point BB = (5,2) Point BB = (5,2) Point CC = (4.18,3.84) Point CC = (4.18,3.84) Point CC = (4.18,3.84) (3x-4)?text1 = ” (3x-4)? “(5x 6)?text1_1 = ” (5x 6)? “

A Geometric Figure Made by Lines Making Two Angles

Choices

Choice (4)Response

a.

15,440, 460

b.

12,450, 450

c.

11,590, 310

d.

11,610, 290

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