# IMO- Mathematics Olympiad Class 9: Questions 109 - 113 of 919

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## Question number: 109

MCQ▾

### Question

The expression equals to ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 110

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

35˚, 60˚

b.

55˚, 40˚

c.

70˚, 25˚

d.

25˚, 70˚

## Question number: 111

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.

63˚, 157˚

c.

140˚, 60˚

d.

20˚, 160˚

## Question number: 112

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

150˚

b.

154˚

c.

190˚

d.

158˚

## Question number: 113

MCQ▾

### Question

If , and, then x and y respectively are ________

### Choices

Choice (4) Response

a.

65˚, 25˚

b.

90˚, 30˚

c.

35˚, 55˚

d.

45˚, 35˚

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