IMO- Mathematics Olympiad Class 9: Questions 317 - 322 of 919
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Question number: 317
Question
Which of the points A (0, 3), B (1, 0), C (0, -1), D (-5, 0), E (1, 2) do not lie on the x-axis?
Choices
| Choice (4) | Response | |
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| a. | B and D only |
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| b. | B, C, E |
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| c. | A and E only |
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| d. | A, C, E |
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Question number: 318
Question
If the volumes of two cones are in the ratio 2: 3 and their diameters are in the ratio 3: 7, and then the ratio of their heights is ________
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Question number: 319
Question
The length of canvas 1.2 m wide required building a conical tent of height 14 m and also on the floor of floor area , breadth of canvas is ________
Choices
| Choice (4) | Response | |
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| a. | 665 m |
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| b. | 770 m |
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| c. | 490 m |
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| d. | 860 m |
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Question number: 320
Question
If the altitude of an equilateral triangle is , its area is ________
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Question number: 321
Question
A rectangle with perimeter 44cm is partitioned into 5 congruent rectangles, as indicated in the diagram. The perimeter of each of the congruent rectangle is ________.
A Rectangle With Perimeter 44cm Is Partitioned
5 congruent rectangles, and find perimeter of each of the congruent rectangle.
Choices
| Choice (4) | Response | |
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| a. | 20 cm |
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| b. | 10 cm |
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| c. | 24 cm |
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| d. | 48 cm |
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Question number: 322
Question
If in the following image angle PQR is 110˚ then what would be the angle PSR?
Find the Value of Angle PSR
Define angle PQR is 110˚ and find angle PSR
Choices
| Choice (4) | Response | |
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| a. | 120˚ |
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| b. | 170˚ |
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| c. | 150˚ |
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| d. | 140˚ |
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