IMO- Mathematics Olympiad (SOF) Class 9: Questions 378 - 383 of 919
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 919 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.
Rs. 450.00 or
Question number: 378
Question
A rectangular park 60 m long and 40 m wide has two concrete crossroads running in the middle of the park and rest of the park has been used as a lawn. The area of the lawn is 2109 sq. m. What is the width of the road?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 3 m |
|
| b. | 6 m |
|
| c. | 7 m |
|
| d. | 2 m |
|
Question number: 379
Question
From the adjoining figure, the value of k is ________
Given the XYZ Triangle and NZM Triangle Are Adjoining
Showing image of the XYZ triangle and NZM triangle are adjoining
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
|
|
| b. |
|
|
| c. |
|
|
| d. |
|
|
Question number: 380
Question
If x-coordinate of a point is zero than this point always lies________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | II quadrant |
|
| b. | X-axis |
|
| c. | III quadrant |
|
| d. | Y-axis |
|
Question number: 381
Question
In given figure. Then is ________
Given the SQR is 85 and QPR is 50
Given the SQR is 85 and QPR is 50 then find the QRS angle
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
|
|
| b. |
|
|
| c. |
|
|
| d. |
|
|
Question number: 382
Question
The centroid of a triangle divides each median in the ratio ________
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
|
|
| b. |
|
|
| c. |
|
|
| d. |
|
|
Question number: 383
Question
The point concurrency of altitudes of a triangle is called ________
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Orthocenter |
|
| b. | Incenter |
|
| c. | Circumcenter |
|
| d. | Centroid |
|