# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 127 - 131 of 929

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## Question number: 127

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MCQ▾

### Question

In the figure, if , then x = ________ Image Defines the AB and CD is Parallel Lines Image defines the AB and CD is parallel lines and fined the value of x

### Choices

Choice (4) Response

a.

70˚

b.

55˚

c.

45˚

d.

60˚

## Question number: 128

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MCQ▾

### Question

In the adjoining figure, circles with centres at L, M and N each have a radius of 2 units and are placed as shown here. If PQRS is the smallest rectangle that will enclose the 3 circles, what is the area of PQRS? Image Define in the Adjoining Figure, Circles with centresL, M, N here in image define in the adjoining figure, circles with centres at L, M and N each have a radius of 2 units and are placed as shown here then find the area of PQRS

### Choices

Choice (4) Response

a.

12 sq. units

b.

16 sq. units

c.

8 sq. units

d.

32 sq. units

## Question number: 129

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MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

116˚

b.

118˚

c.

114˚

d.

120˚

## Question number: 130

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MCQ▾

### Question

In the given figure, then value of x is________. Image Defines the Different Lines Image defines the lines and angle and find the value of x

### Choices

Choice (4) Response

a.

110˚

b.

112˚

c.

105˚

d.

115˚

## Question number: 131

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MCQ▾

### Question

The given figure, WXYZ is a trapezium in which ∠x = k˚, ∠y = 95˚, ∠z= (2y + 25) ˚ and ∠w= (3y + 10) ˚ then the value of y and k are________ Image of a Trapezium WXYZ Image defines the trapezium and find the value of k and y

### Choices

Choice (4) Response

a.

b.

c.

d.