IMO- Mathematics Olympiad (SOF) Class 8: Questions 515 - 519 of 1030
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Question number: 515
Question
Number of prime factors in is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 65 |
|
| b. | 73 |
|
| c. | 70 |
|
| d. | 72 |
|
Question number: 516
Question
Match the following provided that and are any rational numbers different from zero and, are any rational numbers.
| List-Ⅰ (Uses Of Exponent Rules) | List-Ⅱ (Term With Different Base And Same Exponent) |
|---|---|
| (A)
| (i)
|
| (B)
| (ii)
|
| (C)
| (iii)
|
Choices
| Choice (4) | Response | |
|---|---|---|
| ||
| a. |
|
|
| b. |
|
|
| c. |
|
|
| d. | All of the above |
|
Question number: 517
Question
The value of is________.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 1 |
|
| b. |
|
|
| c. | 9 |
|
| d. | 7 |
|
Question number: 518
» Direct and Inverse Proportions
Question
For a group of 20 students food lasts for 55 days. For how many days will the same food last for 50 students?
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 12 days |
|
| b. | 11 days |
|
| c. | 22 days |
|
| d. | 21 days |
|
Question number: 519
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 Exponents) | List-Ⅱ (Uses Of Basic Exponent Rule) |
|---|---|
| (A)
| (i)
|
| (B)
| (ii)
|
| (C)
| (iii)
|
Choices
| Choice (4) | Response | |
|---|---|---|
| ||
| a. |
|
|
| b. |
|
|
| c. |
|
|
| d. | All of the above |
|