IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 440 - 442 of 1059

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Question number: 440

» Understanding Elementary Shapes

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MCQ▾

Question

Find the value of x.

Line f Line f: Line through O, B Line f Line f: Line through O, B Line i Line i: Line through O, D Line i Line i: Line through O, D Ray g Ray g: Ray through O, C Ray h Ray h: Ray through O, A Ray j Ray j: Ray through O, E Point O O = (5.68,3.02) Point O O = (5.68,3.02) Point O O = (5.68,3.02) Point B B = (8.66,5.42) Point B B = (8.66,5.42) Point B B = (8.66,5.42) Point A A = (10,3) Point A A = (10,3) Point A A = (10,3) Point D D = (2.96,0.82) Point D D = (2.96,0.82) Point D D = (2.96,0.82) Point E E = (9.5,1.66) Point E E = (9.5,1.66) Point E E = (9.5,1.66) Point C C = (5.68,5.88) Point C C = (5.68,5.88) Point C C = (5.68,5.88) (3x 10)? text1 = ” (3x 10)? “ (x-30)? text2 = ” (x-30)? “ (2x)? text3 = ” (2x)? “ (2x-40)? text4 = ” (2x-40)? “ (2x-20)? text5 = ” (2x-20)? “

Image Made by Some Lines That Make Some Angles

Find the value of x by using given angles

Choices

Choice (4) Response

a.

440

b.

550

c.

600

d.

400

Question number: 441

» Fractions

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MCQ▾

Question

If then the values of c and d are respectively________.

Choices

Choice (4) Response

a.

33,68

b.

132,66

c.

33,132

d.

66,132

Question number: 442

» Understanding Elementary Shapes

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MCQ▾

Question

JKL is a triangle. The side KL is produced to M and and , then is equal to

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above