IMO- Mathematics Olympiad Class 6: Questions 446 - 452 of 1049

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Question number: 446

» Basic Geometrical Ideas

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Parallel

b.

Collinear

c.

Intersecting

d.

All of the above

Question number: 447

» Decimals

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.

18.54

b.

18.46

c.

21.54

d.

19.28

Question number: 448

» Basic Geometrical Ideas

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Parallel lines

b.

Perpendicular lines

c.

Concurrent lines

d.

Intersecting lines

Question number: 449

» Understanding Elementary Shapes

MCQ▾

Question

ABC is a triangle. The side BC is produced to D. ACD=1000 and BAC=600 , then ABC is equal to

Choices

Choice (4) Response

a.

400

b.

600

c.

1600

d.

All of the above

Question number: 450

» Understanding Elementary Shapes

MCQ▾

Question

An angle which is equal to 900 is called

Choices

Choice (4) Response

a.

Right angle

b.

Complete angle

c.

Obtuse angle

d.

Acute angle

Question number: 451

» Basic Geometrical Ideas

MCQ▾

Question

An area bounded by chord and minor arc is called

Choices

Choice (4) Response

a.

Semicircle

b.

Major segment

c.

Major arc

d.

Minor segment

Question number: 452

» Understanding Elementary Shapes

MCQ▾

Question

In figure, the side YZ of XYZ is produced to W, where XZW=1100 . If ZV bisects XZY and YVZ=800 , find XYZ and YXZ respectively.

Triangle poly1 Triangle poly1: Polygon X, Y, ZArc d Arc d: Semicircle through F and GArc e Arc e: Semicircle through J and KSegment c Segment c: Segment [X, Y] of Triangle poly1Segment a Segment a: Segment [Y, Z] of Triangle poly1Segment b Segment b: Segment [Z, X] of Triangle poly1Segment 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 cPoint V Point V: Point on cPoint V Point V: Point on cPoint 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.

450,850

b.

650,450

c.

650,1050

d.

850,700

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