IMO- Mathematics Olympiad Class 9: Questions 621 - 626 of 919
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Question number: 621
» Introduction to Euclid's Geometry
Question
In the figure , and, if , what is the length of ?
With the Given Values Find Length of RS
With the given values find length of RS
Choices
| Choice (4) | Response | |
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| a. | 1 |
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| b. | 2 |
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| c. | 3 |
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| d. | 4 |
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Question number: 622
Question
Two dice are thrown simultaneously. The probability of getting a multiple of 2 on one die and a multiple of 3 on the other is ________
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Question number: 623
Question
The age of Sandhya’s father is 5 times of his age. If 6 years ago, father’s age was 8 times of the age of his son at that time. What is Sandhya’s father present age?
Choices
| Choice (4) | Response | |
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| a. | 75 years |
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| b. | 70 years |
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| c. | 56 years |
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| d. | 41 years |
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Question number: 624
Question
Give the equations of two lines passing through. How many more such lines are there?
Choices
| Choice (4) | Response | |
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| a. | Exactly three |
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| b. | Infinitely many |
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| c. | Only one |
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| d. | Exactly Two |
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Question number: 625
Question
The following observations have been arranged in the ascending order. If the median of the data 13, 26, 32, 37, x + 2, x + 4, 62, 68, 74, 85 is 43, then the value of x is ________
Choices
| Choice (4) | Response | |
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| a. | 44 |
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| b. | 42 |
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| c. | 40 |
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| d. | 46 |
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Question number: 626
Question
The probability of guessing the correct answer to a certain test question is . If the probability of not guessing the correct answer to this question is , then x = ________
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| Choice (4) | Response | |
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| b. | 2 |
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| c. | 3 |
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