IMO- Mathematics Olympiad Class 7: Questions 278 - 282 of 1012
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Question number: 278
Question
Charmi and Chesti had 777 phone cards. Chesti had twice as many phone cards as Charmi. How many phone cards did Chesti have?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 459 |
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| b. | 358 |
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| c. | 259 |
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| d. | 258 |
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Question number: 279
Question
Rahul and Chirag had 5184 phone cards. Rahul had seven times as many phone cards as Chirag. How many phone cards did Rahul have?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 269 |
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| b. | 858 |
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| c. | 458 |
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| d. | 648 |
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Question number: 280
» Practical Geometry - Lines and Angles
Question
What is the angle between the hands of clock at 4 o’clock?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
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| b. |
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| c. |
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| d. | 150° |
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Question number: 281
» Practical Geometry - Lines and Angles
Question
In the figure, AB is parallel to CF. DE is a straight line. Find.
Image of Straight Line DE and AB Is Parallel to CF
Showing image of straight line DE and AB is parallel to CF
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
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| b. |
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| c. | 108° |
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| d. |
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Question number: 282
Question
When and , then which is true?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | is divisible by 3 |
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| b. | is divisible by 3 |
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| c. | is divisible by 3 |
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| d. | is divisible by 3 |
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