IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 321 - 324 of 1059

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Question number: 321

» Basic Geometrical Ideas

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MCQ▾

Question

An area bounded by chord and major arc is called

Choices

Choice (4) Response

a.

Major segment

b.

Minor segment

c.

Major arc

d.

Semicircle

Question number: 322

» Fractions

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MCQ▾

Question

Which of the following orders are the fractions from the largest to the smallest?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 323

» Decimals

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MCQ▾

Question

The cost of 23 kg of sugar is Rs. 954.50, then the cost of 5 kg of sugar is ________.

Choices

Choice (4) Response

a.

Rs. 207.5

b.

Rs. 205.7

c.

Rs. 206.75

d.

None of the above

Question number: 324

» Understanding Elementary Shapes

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MCQ▾

Question

In the given figure, points A, O, B are collinear and . Find the values of x and y as shown in figure (Figure is now drawn on scale).

Arc c Arc c: Semicircle through G and H Arc d Arc d: Semicircle through I and J Arc e Arc e: Semicircle through K and L Arc k Arc k: Semicircle through M and N Line f Line f: Line through C, B Ray g Ray g: Ray through O, A Ray h Ray h: Ray through O, E Ray i Ray i: Ray through O, D Ray j Ray j: Ray through O, A Point C C = (2.72,3.06) Point C C = (2.72,3.06) Point C C = (2.72,3.06) Point B B = (10.36,3.06) Point B B = (10.36,3.06) Point B B = (10.36,3.06) Point O Point O: Point on f Point O Point O: Point on f Point O Point O: Point on f Point A A = (7.7,5.58) Point A A = (7.7,5.58) Point A A = (7.7,5.58) Point E E = (8.9,0.38) Point E E = (8.9,0.38) Point E E = (8.9,0.38) Point D D = (9.88,1.7) Point D D = (9.88,1.7) Point D D = (9.88,1.7) 115? text1 = “115? “ 22? text2 = “22? “ y text4 = “y” x text3 = “x”

Image Made by Some Lines Making Known-Unknown Angles

Showing the image of some lines making known-unknown angles then find angles x and y

Choices

Choice (4) Response

a.

b.

c.

d.