IMO- Mathematics Olympiad Class 10: Questions 450 - 455 of 958
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Question number: 450
Question
If are the midpoints of the sides of , the area of the triangle is ________
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| Choice (4) | Response | |
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| a. | 8 sq. units |
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| b. | 9 sq. units |
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| c. | 6 sq. units |
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| d. | 7 sq. units |
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Question number: 451
Question
Four vertices of a parallelogram taken in order are. What will be the ratio of a and b?
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Question number: 452
» Triangle, Circle & Constructions
Question
In an isosceles triangle ABC, is bisected by AD where D lies on BC. It is found that. Then equals ________
Given the Triangle ABC and D Is a Lies on BC
Given the triangle ABC and angle BAC is bisected by AD where D lies on BC
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Question number: 453
Question
The mean of is ________
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Question number: 454
Question
Area of quadrilateral formed by the vertices is ________
Choices
| Choice (4) | Response | |
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| a. | 8 sq. units |
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| b. | 10 sq. units |
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| c. | 9 sq. units |
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| d. | 7 sq. units |
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Question number: 455
Question
The average of 6 number is 40. If one of the numbers is excluded, the mean gets reduced by 5. Then the excluded number is ________
Choices
| Choice (4) | Response | |
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| a. | 65 |
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| b. | 35 |
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| c. | 55 |
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| d. | 45 |
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