IMO- Mathematics Olympiad (SOF) Class 6: Questions 342 - 344 of 1049

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Question number: 342

» Basic Geometrical Ideas

MCQ▾

Question

The basic elements of a triangle are

Choices

Choice (4) Response

a.

3 sides

b.

3 vertices

c.

3 angles

d.

All a. , b. and c. are correct

Question number: 343

» Understanding Elementary Shapes

MCQ▾

Question

In the figure, not drawn to scale, ABD, CBF and EBI are straight lines and DBI is right-angle. Find

Arc c Arc c: Semicircle through G and HArc d Arc d: Semicircle through J and KLine f Line f: Line through A, DLine f Line f: Line through A, DLine g Line g: Line through F, CRay h Ray h: Ray through B, ERay i Ray i: Ray through B, IPoint A A = (2.1, 3.7) Point A A = (2.1, 3.7) Point A A = (2.1, 3.7) Point D D = (7.86, 2.3) Point D D = (7.86, 2.3) Point D D = (7.86, 2.3) Point F F = (3.86, 5.2) Point F F = (3.86, 5.2) Point F F = (3.86, 5.2) Point C C = (6.12, 0.7) Point C C = (6.12, 0.7) Point C C = (6.12, 0.7) Point B Point B: Intersection point of f, gPoint B Point B: Intersection point of f, gPoint B Point B: Intersection point of f, gPoint E E = (6.1, 5.68) Point E E = (6.1, 5.68) Point E E = (6.1, 5.68) Point I I = (3.82, 0.44) Point I I = (3.82, 0.44) Point I I = (3.82, 0.44) 53? text1 = “53? “

Image Made by Some Straight Lines

Showing an image made by some straight line so find the angle EBF

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 344

» Decimals

MCQ▾

Question

Denish earns Rs. 28.75 each hour in a game. If he plays for 5 hours then the amount he earns is

Choices

Choice (4) Response

a.

Rs. 143.75

b.

Rs. 145.00

c.

Rs. 143.45

d.

Rs. 142.30

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