IMO- Mathematics Olympiad Class 9: Questions 279 - 283 of 919
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Question number: 279
Question
On plotting the points A (3, 6), B (9, 6), C (5, 8), D (11, 8), E (11, 3), F (9, 1), G (3, 1) and joining AB, AC, BD, CD, DE, BF, AG, EF, GF Which of the following figure is obtained?
Choices
| Choice (4) | Response | |
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| a. | Teardrop |
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| b. | Can |
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| c. | Cube |
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| d. | Chord |
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Question number: 280
Question
If the coordinate of the two points are A (-2, 6) and B (-4, 5) then (abscissa of A) - (abscissa of B) is ________
Choices
| Choice (4) | Response | |
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| a. | 1 |
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| b. | 2 |
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| c. | -1 |
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| d. | -2 |
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Question number: 281
Question
The ratio between the length and the breadth of a rectangular park is. If a man cycling along the boundary of the park at the speed of 15 km/hr completes one round in 12 minutes, then the area of the park is________
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Question number: 282
» Lines, Angles and Quadrilaterals
Question
Two regular polygons are such that the ratio between their no. of sides is 1: 2 and the ratio of measures of their interior angles is 3: 4. Find the number of sides of each polygon.
Choices
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Question number: 283
Question
In the medians XC, YB and ZA pass through O. If, then YB is ________
Given the Triangle XYZ the Medians XC, YB and ZA Pass Through O
Given the triangle XYZ the medians XC, YB and ZA pass through O. if YO = 14, then find YB
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 19 |
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| b. | 11 |
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| c. | 26 |
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| d. | 21 |
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