IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 140 - 148 of 1040
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Question number: 140
Question
Is the Following Statement True or False?
If p and q are perfect squares, then is always a rational number, is the statement true?
Question number: 141
Question
Square root of is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 17 |
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| b. | 11 |
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| c. | 15 |
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| d. | 14 |
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Question number: 142
Question
Between which two consecutive whole numbers does lie?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 9 and 10 |
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| b. | 6 and 7 |
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| c. | 10 and 11 |
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| d. | 8 and 9 |
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Question number: 143
Question
Between which two consecutive whole numbers does lie?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 8 and 9 |
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| b. | 10 and 11 |
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| c. | 7 and 8 |
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| d. | 9 and 10 |
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Question number: 144
Question
Find the smallest square number which is exactly divisible by 2,3, 9,15 and 30 is, ________
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 100 |
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| b. | 500 |
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| c. | 900 |
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| d. | 180 |
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Question number: 145
Question
The greatest two digit number, which is a perfect square is ________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 16 |
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| b. | 81 |
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| c. | 17 |
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| d. | 64 |
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Question number: 146
Question
Square root of is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 3 |
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| b. | 1 |
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| c. | 0 |
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| d. | 2 |
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Question number: 147
Question
The square root of correct to two decimal places is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 2.33 |
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| b. | 2.86 |
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| c. | 2.88 |
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| d. | 2.74 |
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Question number: 148
Question
If , then equals________
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
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| b. |
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| c. |
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| d. |
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