IMO- Mathematics Olympiad Class 6: Questions 323 - 324 of 1049

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Rs. 450.00 or

Question number: 323

» Decimals

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. 206.75

b.

Rs. 207.5

c.

Rs. 205.7

d.

Question does not provide sufficient data or is vague

Question number: 324

» Understanding Elementary Shapes

MCQ▾

Question

In the given figure, points A, O, B are collinear and COD=900 . 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 HArc d Arc d: Semicircle through I and JArc e Arc e: Semicircle through K and LArc k Arc k: Semicircle through M and NLine f Line f: Line through C, BRay g Ray g: Ray through O, ARay h Ray h: Ray through O, ERay i Ray i: Ray through O, DRay j Ray j: Ray through O, APoint 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 fPoint O Point O: Point on fPoint O Point O: Point on fPoint 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.

1300,450

b.

650,1330

c.

850,1100

d.

500,1650

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