IMO- Mathematics Olympiad (SOF) Class 9: Questions 447 - 452 of 919
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Question number: 447
Question
In the adjoining figure, , then is ________
Given the Triangle PQR and Ratio QS: SR Equals 3: 2
Given the triangle PQR and ratio QS: SR equals 3: 2 and find the ratio Area of triangle PQR and PSR
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Question number: 448
Question
The locus of a point equidistant from the three sides of a triangle is ________
Choices
| Choice (4) | Response | |
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| a. | Circumcenter |
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| b. | Centroid |
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| c. | Incenter |
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| d. | Orthocenter |
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Question number: 449
Question
The distance between the points P (-4, -3) and Q (5,6) is calculated as
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Question number: 450
Question
The and are right angles. If , and , then the length of XZ is ________
Given the WXY and XZY Are Right Angles
Given the WXY and XZY are right angles, if WZ is 7 cm, YZ is 17 cm and WX is 19 cm, then Find the length of XZ
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Question number: 451
Question
If the point (5,7) lies on the graph of the equation, find the value of a.
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| Choice (4) | Response | |
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| a. | 7 |
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| b. | 9 |
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| c. | 6 |
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| d. | 8 |
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Question number: 452
Question
A rectangular field has its length and breadth in the ratio. Its area is 0.9 hectares. The cost of fencing it at RS. 10 per meter is ________
Choices
| Choice (4) | Response | |
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| a. | Rs. 6200 |
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| b. | Rs. 7400 |
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| c. | Rs. 4200 |
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| d. | Rs. 5200 |
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