IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 195 - 203 of 1040
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Question number: 195
Question
The value of is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 15 | |
b. | 10 | |
c. | 12 | |
d. | 14 | |
Question number: 196
Question
If , then the value of is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. | 30.20 | |
c. | 24.70 | |
d. | 25.00 | |
Question number: 197
Question
The smallest number by which 121 must be multiplied so that the product is a perfect cube is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 10 | |
b. | 11 | |
c. | 9 | |
d. | 8 | |
Question number: 198
Question
The smallest number by which 361 must be multiplied so that the product is a perfect cube is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 11 | |
b. | 19 | |
c. | 15 | |
d. | 10 | |
Question number: 199
Question
Three numbers are in the ratio of 5: 1: 3. The sum of their cubes is 9792. The numbers are________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. | 6: 12: 18 | |
c. |
| |
d. | 15: 30: 45 | |
Question number: 200
Question
The cube of an odd natural number is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Odd | |
b. | Even | |
c. | Even or odd | |
d. | Can’t say | |
Question number: 201
Question
If then the value of is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 1 | |
b. | 2 | |
c. | 0.5 | |
d. | 1.2 | |
Question number: 202
Question
The value of is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 151750 | |
b. | 151000 | |
c. |
| |
d. | 151750 | |
Question number: 203
Question
The length of each side of the cubical box is 1.5 m, its volume is
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. |
| |
d. |
| |