IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 292 - 297 of 1022
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Question number: 292
» Practical Geometry - Lines and Angles
Question
The sum of the three interior angles of triangle is ________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 180° |
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| b. | 90° |
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| c. | 190° |
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| d. | All of the above |
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Question number: 293
» Practical Geometry - Lines and Angles
Question
In the figure, TUSO is a trapezium with TO parallel to US. MON, PQSR, WTUV are straight and parallel lines. Find
Image Shows the TUSO is a Trapezium is Given
Showing image of TUSO is a trapezium with TO parallel to US. MON, PQSR, WTUV are straight and parallel lines is given
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 49° |
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| b. |
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| c. |
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| d. |
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Question number: 294
» Practical Geometry - Lines and Angles
Question
PQ is parallel RS and RM is parallel to OQ and , Find
Image Shows the Two Parallel Lines is Given
Showing image of PQ is parallel RS and RM is parallel to OQ is given, Find ∠ONS.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
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| b. |
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| c. |
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| d. | 58° |
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Question number: 295
Question
If , then x =
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 3 |
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| b. | 2 |
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| c. | 0 |
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| d. | 1 |
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Question number: 296
Question
By selling a dress for Rs. 545, a man loses of his outlay. If it is sold for Rs. 650, what is the gain percent?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 7% |
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| b. | 5% |
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| c. | 9% |
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| d. | 12% |
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Question number: 297
Question
Salary of a professor increases every year by 10%. His salary in the year 2011 was Rs. 23000. What was his salary in 2009?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Rs. 19,008 |
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| b. | Rs. 18,000 |
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| c. | Rs. 20,210 |
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| d. | Rs. 19,508 |
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