IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 618 - 623 of 1059
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Question number: 618
Question
Number of arcs made by the diameter on a circle is ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 2 | |
b. | 4 | |
c. | 1 | |
d. | 3 | |
Question number: 619
Question
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 number: 620
Question
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 number: 621
Question
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 number: 622
Question
Number of line segments possible with four collinear points is ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 5 | |
b. | 6 | |
c. | 3 | |
d. | Infinite | |
Question number: 623
Question
A circle is inscribed in a rectangle as shown. If the radius of the circle is 6 cm, then the perimeter of rectangle is
Image of a Circle of 6 Cm Radius
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 56 cm | |
b. | 58 cm | |
c. | 24 cm | |
d. | 52 cm | |