IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 385 - 391 of 930
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Question 385
Question MCQ▾
A triangle and a trapezoid are equal in area. They also have the same altitude. If the base of the triangle is 18 inches, the median of the trapezoid is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | 18 inches | |
b. | Not obtainable from these data | |
c. | 36 inches | |
d. | 9 inches |
Question 386
Question MCQ▾
Two cubes each of volume are joining end to end. Find the surface area of the resulting cuboid.
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 387
Question MCQ▾
Two cylinders of same volume have their heights in the ratio 1: 3. Find the ratio of their radii?
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 388
Question MCQ▾
If the point (3,4) lies on the graph of the equation , find the value of a.
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 389
Question MCQ▾
In the figure , and . If the exterior angle CAX is , then the angle KHC is ________
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 390
Question MCQ▾
In , and the bisector of meets BC at P. then the ascending order of sides is ________
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 391
Question MCQ▾
The area of a quadrilateral, one of whose diagonals is 30 cm long and the perpendiculars from the other two vertices are 19 cm and 11 cm respectively is ________
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |