# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 616 - 622 of 1059

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## Question 616

### Question

MCQ▾

A square and a rectangular plot of land have same perimeter. If the square is of side 40 m and rectangle is of length 5 dam. Then area of rectangle is

### Choices

Choice (4)Response

a.

200

b.

150

c.

1500

d.

1600

## Question 617

### Question

MCQ▾

Perimeter of a regular octagon is the sum of the lengths of all the ________ sides

### Choices

Choice (4)Response

a.

8

b.

5

c.

4

d.

6

## Question 618

### Question

MCQ▾

Number of arcs made by the diameter on a circle is ________.

### Choices

Choice (4)Response

a.

2

b.

4

c.

1

d.

3

## Question 619

### Question

MCQ▾

A square and a rectangular plot of land have same perimeter. If the square is of side 25 m and rectangle is of width 2 dam. Then area of rectangle is

### Choices

Choice (4)Response

a.

160

b.

1600

c.

600

d.

500

## Question 620

### Question

MCQ▾

The number of squares that are required to fill a rectangle of 512 cm by 108 cm if each square is of 8 cm, is

### Choices

Choice (4)Response

a.

838

b.

864

c.

752

d.

440

## Question 621

### Question

MCQ▾

A wire is in the shape of a square of perimeter 64 cm. A rectangle is formed with this wire such that its length is 20 cm. Then, the area of the rectangle is

### Choices

Choice (4)Response

a.

880

b.

240

c.

256

d.

None of the above

## Question 622

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

5

b.

6

c.

3

d.

Infinite