IMO- Mathematics Olympiad Class 9: Questions 194 - 198 of 919

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Question number: 194

» Lines, Angles and Quadrilaterals

MCQ▾

Question

The angles P, Q, R, S in the parallelogram PQRS are________

Image PQRS is parallelogram

Image PQRS Is Parallelogram

Image PQRS is parallelogram and define the different angles

Choices

Choice (4) Response

a.

90˚, 60˚, 90˚, 60˚

b.

90˚, 90˚, 90˚, 90˚

c.

50˚, 60˚, 30˚, 40˚

d.

50˚, 45˚, 80˚, 15˚

Question number: 195

» Lines, Angles and Quadrilaterals

MCQ▾

Question

The given figure WXYZ is a parallelogram then the values of ZXW and XZW are________

Image is parallelogram WXYZ

Image Is Parallelogram WXYZ

Image is parallelogram and it’s define the angle values

Choices

Choice (4) Response

a.

78˚, 35˚

b.

20˚, 40˚

c.

50˚, 60˚

d.

35˚, 70˚

Question number: 196

» Lines, Angles and Quadrilaterals

MCQ▾

Question

The measurement of a window is 2.4m×1.8m , if 6 doors are to be fixed in that window in two rows, measurements of each door should be________

Choices

Choice (4) Response

a.

60cm×60cm

b.

240cm×180cm

c.

80cm×90cm

d.

24cm×18cm

Question number: 197

» Lines, Angles and Quadrilaterals

MCQ▾

Question

Two supplementary angles differ by 72˚. Then the angles are ________

Choices

Choice (4) Response

a.

110˚, 61˚

b.

119˚, 61˚

c.

126˚, 54˚

d.

128˚, 52˚

Question number: 198

» Triangles and Circles

MCQ▾

Question

In the given figure, three equilateral triangles have a common vertex then x+y+z=

Image define the three equilateral triangles

Image Define the Three Equilateral Triangles

Three equilateral triangles have a common vertex then find x + y+z

Choices

Choice (4) Response

a.

150°

b.

120°

c.

180°

d.

90°

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