IMO- Mathematics Olympiad (SOF) Class 8: Questions 45 - 52 of 1029
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1029 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.
Rs. 450.00 or
Question number: 45
Question
What should be subtracted from to get ?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
|
|
| b. |
|
|
| c. |
|
|
| d. |
|
|
Question number: 46
Question
The sum of the additive inverse and multiplicative inverse of 3 is_.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
|
|
| b. |
|
|
| c. |
|
|
| d. |
|
|
Question number: 47
Question
Name the property of multiplication of rational numbers illustrated by the given statement.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Distrbutivity of addition over multiplication |
|
| b. | Associativity of multiplication |
|
| c. | Commutativity |
|
| d. | Distributivity of multiplication over addition |
|
Question number: 48
Question
The value of for which the two rational numbers , are equivalent, is_.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 13 |
|
| b. | 30 |
|
| c. | 5 |
|
| d. | 31 |
|
Question number: 49
Question
A rational number between and is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 0.45 |
|
| b. | 0.49 |
|
| c. | 0.34 |
|
| d. | All a. , b. and c. are correct |
|
Question number: 50
Question
The product of two rational numbers is 20. If one of the number is 12, find the other?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
|
|
| b. |
|
|
| c. |
|
|
| d. |
|
|
Question number: 51
Question
What should be added to to get
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
|
|
| b. |
|
|
| c. |
|
|
| d. |
|
|
Question number: 52
Question
The number which is divided by to get is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. |
|
|
| b. |
|
|
| c. |
|
|
| d. |
|
|