# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 102 - 106 of 929

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## Question number: 102

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MCQ▾

### Question

In the given figure, then the value of x is ________. Figure Defines Lines and Angles Value Image defines the angles values and find the value of x

### Choices

Choice (4) Response

a.

25˚

b.

55˚

c.

35˚

d.

45˚

## Question number: 103

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MCQ▾

### Question

The value of x in the given figure is ________ Image Shows the Angles Image defines the different angle and find the value of x

### Choices

Choice (4) Response

a.

118˚

b.

130˚

c.

120˚

d.

114˚

## Question number: 104

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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.

## Question number: 105

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MCQ▾

### Question

How many sides does a regular polygon have, each angle of which is of measure 108˚?

### Choices

Choice (4) Response

a.

7

b.

8

c.

5

d.

6

## Question number: 106

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MCQ▾

### Question

DEF is an equilateral triangle for side. A, B and C are midpoints of DE, EF and DF respectively. The area of triangle JKL is (in) ________ DEF is an Equilateral Triangle for Side Given Image DEF is an equilateral triangle, find the area of triangle is ABC

### Choices

Choice (4) Response

a.

b.

c.

d.