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| Question 1 | |
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| What do you call the number that has exactly two factors, 1 and itself? | |
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| A. | Natural numbers | B. | Perfect numbers | |
| C. | Composite numbers | D. | Prime numbers | |
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| Question 2 | |
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| If a number is even, and is divisible by 3, then what is true about that number? | |
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| A. | It will be divisible by 5. | B. | It will be divisible by 6. | |
| C. | It will be divisible by 4. | D. | It will be divisible by 8. | |
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| Question 3 | |
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| Which of the following numbers is divisible by 11? | |
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| A. | 5,435 | B. | 70,169,308 | |
| C. | 911,153 | D. | 1,351 | |
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| Question 4 | |
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| Which is an example of twin prime numbers? | |
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| A. | 11, 17 | B. | 5, 11 | |
| C. | 3, 7 | D. | 3, 5 | |
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| Question 5 | |
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| Which one of the following numbers is a Prime number?
147, 123, 167, 117 | |
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| A. | 123 | B. | 117 | |
| C. | 147 | D. | 167 | |
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| Question 6 | |
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| What do you call the two numbers, which have only 1 as a common factors? | |
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| A. | Odd numbers | B. | Prime numbers | |
| C. | Even numbers | D. | Co-Prime numbers | |
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| Question 7 | |
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| What least value should be filled in the box, so that the number 52 3 is divisible by 9 ? | |
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| A. | 0 | B. | 3 | |
| C. | 8 | D. | 6 | |
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| Question 8 | |
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| If an even number is divided by 2, then the quotient is __________. | |
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| A. | always an Odd number | B. | always an even number | |
| C. | either odd or an even number | D. | neither odd nor an even number | |
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| Question 9 | |
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| The number 5,258 is divisible by which of the following numbers? | |
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| A. | 3 | B. | 6 | |
| C. | 11 | D. | 9 | |
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| Question 10 | |
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| Which one is the perfect number ? | |
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| A. | 7 | B. | 15 | |
| C. | 28 | D. | 2 | |
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