IMO- Mathematics Olympiad Class 6: Questions 659 - 663 of 1049
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Question number: 659
Question
If perimeter of a rectangle is doubled, then area will be ________ of original area.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 4 times |
|
| b. | 9 times |
|
| c. | times |
|
| d. | times |
|
Question number: 660
Question
The width of a rectangle is of its length. If its perimeter is 226 m, its area will be
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 2, 590 |
|
| b. | 2, 680 |
|
| c. | 3064.56 |
|
| d. | 1, 060.54 |
|
Question number: 661
Question
A rectangle is set outside a circle as shown. If the length of the rectangle is 8 cm, then the area of circle is
Image of a Rectangle of 8 Cm Length
Showing the image of a rectangle of 8 cm length, then find the area of circle
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 60 |
|
| b. | 50.24 |
|
| c. | 26 |
|
| d. | 52.26 |
|
Question number: 662
Question
An athlete takes 8 rounds of a rectangular park, 450 dm long and 700 dm wide. Then the total distance covered by him is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 1750 m |
|
| b. | 1380 m |
|
| c. | 1840 m |
|
| d. | 1800 m |
|
Question number: 663
Question
60 employees of the same height stand with both hands stretched all along the sides of a rectangular office, each employee covering a length of 3.25 m. Then the perimeter of the office is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 195 m |
|
| b. | 155 m |
|
| c. | 1950 m |
|
| d. | 19 m |
|