IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 446 - 452 of 1059

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Question number: 446

» Basic Geometrical Ideas

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MCQ▾

Question

Three or more lines are ________, if they pass through a common point.

Choices

Choice (4) Response

a.

Intersecting

b.

Collinear

c.

Parallel

d.

None of the above

Question number: 447

» Decimals

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MCQ▾

Question

The product of two numbers is 238.239. If one of them is 12.85, then the other number is

Choices

Choice (4) Response

a.

19.28

b.

18.46

c.

18.54

d.

21.54

Question number: 448

» Basic Geometrical Ideas

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MCQ▾

Question

A pair of lines which intersect at a point are called________.

Choices

Choice (4) Response

a.

Concurrent lines

b.

Parallel lines

c.

Intersecting lines

d.

Perpendicular lines

Question number: 449

» Understanding Elementary Shapes

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MCQ▾

Question

ABC is a triangle. The side BC is produced to D. and , then is equal to

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 450

» Understanding Elementary Shapes

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MCQ▾

Question

An angle which is equal to is called

Choices

Choice (4) Response

a.

Acute angle

b.

Right angle

c.

Complete angle

d.

Obtuse angle

Question number: 451

» Basic Geometrical Ideas

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MCQ▾

Question

An area bounded by chord and minor arc is called

Choices

Choice (4) Response

a.

Semicircle

b.

Minor segment

c.

Major segment

d.

Major arc

Question number: 452

» Understanding Elementary Shapes

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MCQ▾

Question

In figure, the side YZ of is produced to W, where . If ZV bisects and , find and respectively.

Triangle poly1 Triangle poly1: Polygon X, Y, Z Arc d Arc d: Semicircle through F and G Arc e Arc e: Semicircle through J and K Segment c Segment c: Segment [X, Y] of Triangle poly1 Segment a Segment a: Segment [Y, Z] of Triangle poly1 Segment b Segment b: Segment [Z, X] of Triangle poly1 Segment f Segment f: Segment [Z, V] Segment g Segment g: Segment [Z, W] Point X X = (5,5) Point X X = (5,5) Point X X = (5,5) Point Y Y = (3.26,2) Point Y Y = (3.26,2) Point Y Y = (3.26,2) Point Z Z = (7.44,1.98) Point Z Z = (7.44,1.98) Point Z Z = (7.44,1.98) Point V Point V: Point on c Point V Point V: Point on c Point V Point V: Point on c Point W W = (12,2) Point W W = (12,2) Point W W = (12,2) 110? text1 = “110? “ 80? text1_1 = “80? “

Image of a Triangle XYZ Having a Bisector ZV

Showing an image of a triangle XYZ having a bisector ZV then find angle XYZ and YXZ

Choices

Choice (4) Response

a.

b.

c.

d.