IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 449 - 456 of 931
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Question 449
Question
MCQ▾The and are right angles. If , and , then the length of XZ is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 450
Question
MCQ▾If the point (5,7) lies on the graph of the equation , find the value of a.
Choices
Choice (4) | Response | |
---|---|---|
a. | 7 | |
b. | 8 | |
c. | 9 | |
d. | 6 |
Question 451
Question
MCQ▾A rectangular field has its length and breadth in the ratio . Its area is 0.9 hectares. The cost of fencing it at ₹ . 10 per meter is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | ₹ 5200 | |
b. | ₹ 6200 | |
c. | ₹ 4200 | |
d. | ₹ 7400 |
Question 452
Question
MCQ▾In the figure , and . Then x equals ________
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 453
Question
MCQ▾If AD, BE and CF are the medians of a triangle ABC, then = ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 2 | |
b. | 1 | |
c. | 3 | |
d. | 0 |
Question 454
Question
MCQ▾The edge of a cube is 25 cm. how many small cubes of 5 cm edge can be formed from this cube?
Choices
Choice (4) | Response | |
---|---|---|
a. | 125 | |
b. | 148 | |
c. | 180 | |
d. | 164 |
Question 455
Question
MCQ▾The points in which abscissa and ordinate have same sign will lie in
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 456
Question
MCQ▾A covered wooden box has the inner measures as 95 cm, 120 cm, 30 cm and the thickness of wood is 7 cm. then the volume of the wood is________
Choices
Choice (4) | Response | |
---|---|---|
a. | 3,66, 400 cu. Cm | |
b. | 3,64, 000 cu. Cm | |
c. | 3,00, 664 cu. Cm | |
d. | 6,64, 000 cu. Cm |