# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 107 - 111 of 929

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## Question number: 107

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MCQ▾

### Question

In the figure the bisectors of ∠PQR and ∠PRQ intersect each other at O, then ∠QOR is ________ Image Defines the 2 Bisectors Intersect Each Other Image defines the ∠PQR and ∠PRQ is 2 bisectors its intersect each other O then find ∠QOR

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 108

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MCQ▾

### Question

The expression equals to ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 109

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MCQ▾

### Question

The given figure ABCD is a parallelogram then the values of and are________ Image is Parallelogram ABCD Image is parallelogram and it’s define the angle values

### Choices

Choice (4) Response

a.

70˚, 25˚

b.

35˚, 60˚

c.

25˚, 70˚

d.

55˚, 40˚

## Question number: 110

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MCQ▾

### Question

The measure of an angle is eight times the measure of its supplementary angle. Then the angles are________

### Choices

Choice (4) Response

a.

65˚, 45˚

b.

20˚, 160˚

c.

63˚, 157˚

d.

140˚, 60˚

## Question number: 111

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MCQ▾

### Question

In the figure below, lines WX and YZ intersect at O. if and , then are equal to ________ Image Defines the Lines WX and YZ Intersect at O Image defines the two lines intersect and find the value of ∠WOZ

### Choices

Choice (4) Response

a.

154˚

b.

158˚

c.

150˚

d.

190˚

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