IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 125 - 130 of 929

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Question number: 125

» Lines, Angles and Quadrilaterals

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MCQ▾

Question

The given figure PQRS is a parallelogram then the values of and are________

Image is parallelogram

Image is Parallelogram

Choices

Choice (4)Response

a.

35˚, 70˚

b.

60˚, 45˚

c.

45˚, 60˚

d.

70˚, 35˚

Question number: 126

» Lines, Angles and Quadrilaterals

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MCQ▾

Question

In the figure, a is greater than b by one fifth of a right angle. Then a, b respectively are________

Image define a is greater than b by one fifth of a right angle

Image Define a is Greater Than B by One Fifth of a Right Angle

Choices

Choice (4)Response

a.

99˚, 81˚

b.

50˚, 120˚

c.

130˚, 60˚

d.

120˚, 110˚

Question number: 127

» Lines, Angles and Quadrilaterals

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MCQ▾

Question

In the figure, if , then x = ________

Image defines the AB and CD is parallel lines

Image Defines the AB and CD is Parallel Lines

Choices

Choice (4)Response

a.

70˚

b.

55˚

c.

45˚

d.

60˚

Question number: 128

» Triangles and Circles

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MCQ▾

Question

In the adjoining figure, circles with centres at L, M and N each have a radius of 2 units and are placed as shown here. If PQRS is the smallest rectangle that will enclose the 3 circles, what is the area of PQRS?

image define in the adjoining figure,circles with centresL,M,N

Image Define in the Adjoining Figure, Circles with centresL, M, N

Choices

Choice (4)Response

a.

12 sq. units

b.

16 sq. units

c.

8 sq. units

d.

32 sq. units

Question number: 129

» Lines, Angles and Quadrilaterals

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MCQ▾

Question

The value of x in the given figure is ________

Figure define the angles

Figure Define the Angles

Choices

Choice (4)Response

a.

116˚

b.

118˚

c.

114˚

d.

120˚

Question number: 130

» Lines, Angles and Quadrilaterals

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MCQ▾

Question

In the given figure , then value of x is________.

Image defines the different lines

Image Defines the Different Lines

Choices

Choice (4)Response

a.

110˚

b.

112˚

c.

105˚

d.

115˚

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