# Lines, Angles and Quadrilaterals (IMO Level 1- Mathematics Olympiad (SOF) Class 9): Questions 1 - 5 of 126

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## Question number: 1

MCQ▾

### Question

The measurement of a window is , if 12 doors are to be fixed in that window in three rows, measurements of each door should be________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 2

MCQ▾

### Question

In the figure , . Then ∠6 is________

### Choices

Choice (4) Response

a.

72˚

b.

144˚

c.

108˚

d.

36˚

## Question number: 3

MCQ▾

### Question

In the given figure, then the value of x is ________.

### Choices

Choice (4) Response

a.

35˚

b.

25˚

c.

45˚

d.

55˚

## Question number: 4

MCQ▾

### Question

The value of x in the given figure is ________

### Choices

Choice (4) Response

a.

130˚

b.

120˚

c.

114˚

d.

118˚

## Question number: 5

MCQ▾

### Question

In the figure, bisectors of ∠Q and ∠S of a quadrilateral PQRS meet RS and PQ produced at X and Y respectively. Then is ________

### Choices

Choice (4) Response

a.

b.

c.

d.