IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 146 - 156 of 1040
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Question number: 146
Question
Square root of is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 3 | |
b. | 1 | |
c. | 0 | |
d. | 2 | |
Question number: 147
Question
The square root of correct to two decimal places is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 2.33 | |
b. | 2.86 | |
c. | 2.88 | |
d. | 2.74 | |
Question number: 148
Question
If , then equals________
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. |
| |
d. |
| |
Question number: 149
Question
The square root of correct to two decimal places is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 2.88 | |
b. | 2.33 | |
c. | 1.13 | |
d. | 2.86 | |
Question number: 150
Question
Evaluate
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 17.72 | |
b. | 15 | |
c. | 15.2 | |
d. | 11.2 | |
Question number: 151
Question
Squares of an odd numbers is always________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Odd | |
b. | Even | |
c. | Question does not provide sufficient data or is vague | |
d. | All of the above | |
Question number: 152
Question
If , then equals________
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 20 | |
b. | 12 | |
c. | 19 | |
d. | 13 | |
Question number: 153
Question
Between which two consecutive whole numbers does lie?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 8 and 9 | |
b. | 10 and 11 | |
c. | 6 and 7 | |
d. | 9 and 10 | |
Question number: 154
Question
The greatest three digit number, which is a perfect square is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 961 | |
b. | 905 | |
c. | 925 | |
d. | 984 | |
Question number: 155
Question
If , then can be
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 11 | |
b. | 13 | |
c. | 12 | |
d. | 20 | |
Question number: 156
Question
If then value of is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 0.4 | |
b. | 0.1 | |
c. | 0.3 | |
d. | 0.2 | |