# Triangles and Circles (IMO Level 2- Mathematics Olympiad (SOF) Class 9): Questions 1 - 5 of 5

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## Question number: 1

» Triangles and Circles

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Appeared in Year: 2013

MCQ▾

### Question

In a triangle ABC, O is the centre of in circle PQR, ∠BAC = ,

∠BCA = , find ∠ROQ.

### Choices

Choice (4) Response

a.

b.

c.

d.

Can’t be determined

## Question number: 2

» Triangles and Circles

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Appeared in Year: 2013

MCQ▾

### Question

AB and CD are two parallel lines and a transversal PQ intersects AB and CD at M and N respectively. if the bisector of the interior angles form a quadrilateral, then formed quadrilateral is a ________. Image Shows Parallel Lines PQ INtersect Image shows Parallel lines PQ INtersect

### Choices

Choice (4) Response

a.

Square

b.

Rectangle

c.

Trapezium

d.

All of the above

## Question number: 3

» Triangles and Circles

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Appeared in Year: 2013

MCQ▾

### Question

The construction of a ABC in which BC = cm and B = is not possible when () is equal to ________.

### Choices

Choice (4) Response

a.

6 cm

b.

cm

c.

5 cm

d.

cm

## Question number: 4

» Triangles and Circles

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Appeared in Year: 2013

MCQ▾

### Question

In the given figure, O is the centre of the circle and XOY is a diameter. If XZ is any other chord of the circle, then which of the following is correct?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 5

» Triangles and Circles

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Appeared in Year: 2013

MCQ▾

### Question

In Δ∴ABC, It is given that D is the midpoint of BC, E is the midpoint of BD and O is the midpoint of AE. Then angle (Δ∴BOE) =?

### Choices

Choice (4) Response

a.

b.

c.

d.

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