IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 607 - 614 of 1040
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Question number: 607
» Direct and Inverse Proportions
Question
A sum of money is sufficient to pay wages for 31 days and wages for 38 days. The same money is sufficient to pay the wages of both for ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 11 days | |
b. | 10 days | |
c. | 12 days | |
d. | 17 days | |
Question number: 608
Question
Simplify:
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. | 0 | |
c. |
| |
d. | 1 | |
Question number: 609
Question
When simplified, is equal to________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. |
| |
d. | 1 | |
Question number: 610
Question
Match the following provided that and are any rational numbers different from zero and , are any rational numbers.
| List-Ⅰ (Terms with Same Base Different Exponent) | List-Ⅱ (Use of Basic Exponent Rules) |
|---|---|
(A)
| (i)
|
(B)
| (ii)
|
(C)
| (iii)
|
Choices
| Choice (4) | Response | |
|---|---|---|
| ||
a. |
| |
b. |
| |
c. |
| |
d. | All of the above | |
Question number: 611
Question
If is a factor of , then the value of must be________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. |
| |
d. |
| |
Question number: 612
Question
One factor of is ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. |
| |
d. |
| |
Question number: 613
Question
Reducing the expression to lowest terms, we get________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. |
| |
d. |
| |
Question number: 614
Question
If is a factor of , then the value of must be________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. |
| |
b. |
| |
c. | 52 | |
d. |
| |