IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 145 - 154 of 1030
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Question number: 145
Question
The greatest two digit number, which is a perfect square is ________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 64 |
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| b. | 16 |
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| c. | 17 |
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| d. | 81 |
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Question number: 146
Question
Square root of is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 1 |
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| b. | 0 |
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| c. | 3 |
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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. | 2.74 |
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| b. | 2.86 |
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| c. | 2.33 |
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| d. | 2.88 |
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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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Question number: 149
Question
The square root of correct to two decimal places is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 2.88 |
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| b. | 2.86 |
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| c. | 2.33 |
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| d. | 1.13 |
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Question number: 150
Question
Evaluate
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 15.2 |
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| b. | 17.72 |
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| c. | 15 |
|
| d. | 11.2 |
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Question number: 151
Question
Squares of an odd numbers is always________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Even |
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| b. | Odd |
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| c. | Question does not provide sufficient data or is vague |
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| d. | All of the above |
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Question number: 152
Question
If , then equals________
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 12 |
|
| b. | 20 |
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| c. | 13 |
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| d. | 19 |
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Question number: 153
Question
Between which two consecutive whole numbers does lie?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 8 and 9 |
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| b. | 9 and 10 |
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| c. | 6 and 7 |
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| d. | 10 and 11 |
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Question number: 154
Question
The greatest three digit number, which is a perfect square is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 984 |
|
| b. | 905 |
|
| c. | 925 |
|
| d. | 961 |
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