IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 344 - 349 of 930
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Question 344
Question MCQ▾
Write the coordinate of each the points J, K, L, M, N and O from the figure
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 345
Question MCQ▾
In parallelogram ABCD. . The altitudes corresponding to the sides CD and AD are respectively 9 cm and 11 cm. Find AD.
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a. | ||
b. | ||
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Question 346
Question MCQ▾
ABC is triangle in which BE, CF are medians. If , and , then the area of is________
Choices
Choice (4) | Response | |
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a. | 240 | |
b. | 120 | |
c. | 102 | |
d. | 360 |
Question 347
Question MCQ▾
Which of the points A (0,6) , B (-2,4) , C (-4,0) , D (0, -2) , E (0, -5) , F (4, -4) do lie on the Y-axis?
Choices
Choice (4) | Response | |
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a. | A, F, E | |
b. | B and E only | |
c. | A and D only | |
d. | A, D, E |
Question 348
Question MCQ▾
In triangle ABC, the altitude from A to BC meets BC at D, and the altitude from B to CA meets AD at H. if , and , if then the length of HD is ________
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Question 349
Question MCQ▾
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 4: 7. Find the number of sides of each polygon
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Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |