# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 623 - 629 of 1059

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## Question 623

### Question

MCQ▾

A circle is inscribed in a rectangle as shown. If the radius of the circle is 6 cm, then the perimeter of rectangle is

### Choices

Choice (4)Response

a.

56 cm

b.

58 cm

c.

24 cm

d.

52 cm

## Question 624

### Question

MCQ▾

A square and a rectangular plot of an area have same perimeter. If the square is of side 60 cm and rectangle is of length 80 cm. Then area of rectangle is

### Choices

Choice (4)Response

a.

3200

b.

800

c.

1600

d.

2800

## Question 625

### Question

MCQ▾

Number of line segments possible with five collinear points is ________.

### Choices

Choice (4)Response

a.

Infinite

b.

10

c.

8

d.

9

## Question 626

### Question

MCQ▾

The length of a rectangle is of its breadth. If its area is 231.2 , its perimeter will be

### Choices

Choice (4)Response

a.

59.6 m

b.

68.6 m

c.

61.2 m

d.

34.5 m

## Question 627

### Question

MCQ▾

In how many maximum number of points can two distinct lines intersect?

### Choices

Choice (4)Response

a.

3

b.

Infinite

c.

0

d.

1

## Question 628

### Question

MCQ▾

Number of arcs made by two chords on a circle is ________.

### Choices

Choice (4)Response

a.

1

b.

3

c.

2

d.

4

## Question 629

### Question

MCQ▾

All the figures below consist of the same four squares of equal size. Which figure has the smallest perimeter?

### Choices

Choice (4)Response

a.

b.

c.

d.