# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 107 - 113 of 931

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## Question 107

Edit

### Question

MCQ▾

In the figure the bisectors of ∠PQR and ∠PRQ intersect each other at O, then ∠QOR is ________

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 108

Edit

### Question

MCQ▾

The expression equals to ________

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 109

Edit

### Question

MCQ▾

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

### Choices

Choice (4)Response
a.70˚, 25˚
b.35˚, 60˚
c.25˚, 70˚
d.55˚, 40˚

## Question 110

Edit

### Question

MCQ▾

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 111

Edit

### Question

MCQ▾

In the figure below, lines WX and YZ intersect at O. if and , then are equal to ________

### Choices

Choice (4)Response
a.154˚
b.158˚
c.150˚
d.190˚

## Question 112

Edit

### Question

MCQ▾

If , and, then x and y respectively are ________

### Choices

Choice (4)Response
a.35˚, 55˚
b.90˚, 30˚
c.45˚, 35˚
d.65˚, 25˚

## Question 113

Edit

### Question

MCQ▾

In the given figure, XY is a mirror, AB is the incident ray and BC is the reflected ray. If ∠ABC = 116˚, then ∠CBY is ________

### Choices

Choice (4)Response
a.43˚
b.21˚
c.23˚
d.32˚