IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 11 - 20 of 1040
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Question number: 11
Question
Which of the following statement is false?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | If we take then | |
b. | If we take then | |
c. | If we take then | |
d. | If we take then | |
Question number: 12
Question
The rational number which is not lying between and is
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. | 0.67 | |
c. | 2 | |
d. |
| |
Question number: 13
Question
Which of the following statement is true?
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. |
| |
d. |
| |
Question number: 14
Question
The value of for which the two rational numbers are equivalent, is_.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 1 | |
b. |
| |
c. |
| |
d. |
| |
Question number: 15
Question
If X = 5, then the value of is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | - | |
b. |
| |
c. |
| |
d. |
| |
Question number: 16
Question
If X= , then is equal to
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | 0 | |
c. | 1 | |
d. |
| |
Question number: 17
Question
Which of the following statement is false?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Every point on the number line is not represents a rational number | |
b. |
| |
c. | The product of rational number and its reciprocal is not zero | |
d. | Real number is not a rational number | |
Question number: 18
Question
The standard form of is
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. |
| |
d. |
| |
Question number: 19
Question
The multiplicative inverse of 2 is
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. | 2 | |
c. | 0 | |
d. | 1 | |
Question number: 20
Question
Name the property of multiplication of rational numbers illustrated by the given statement.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Commutativity | |
b. | Distributivity of multiplication over addition | |
c. | Distrbutivity of addition over multiplication | |
d. | Associativity of multiplication | |