How Much Do You Know About Numbers?
7 Questions
| Total Attempts: 112
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Think you are a numbers whiz? Prove it and take our brief quiz on numbers and number theory.
Questions and Answers
- 1.Which of the following numbers is a multiple of 3?
- A.
173191
- B.
222222
- C.
914333
- D.
333332
- E.
None of the above
- 2.Which of the following numbers, when squared, is equal to the opposite of one?
- A.
-1
- B.
I
- C.
-i
- D.
Pi
- E.
-pi
- 3.Which of the following sets is larger: the set of real numbers or the set of complex numbers?
- A.
Real numbers
- B.
Complex numbers
- C.
Both are equally large
- D.
Both contain an infinite number of elements so it is impossible to determine largeness
- E.
They are the same set
- 4.If you add 1/4 + 1/5 + 1/6 ... indefinitely, you reach:
- A.
1
- B.
1/2
- C.
Pi
- D.
E
- E.
Infinity
- 5.Which is true regarding prime numbers?
- A.
As numbers increase the density of prime increases
- B.
They are a finite set
- C.
They exist for imaginary numbers
- D.
They are exclusive to the natural numbers
- E.
None of the above
- 6.Which of the following represents the sum of the numbers between 1 and 100?
- A.
2000
- B.
15000
- C.
4525
- D.
5050
- E.
None of the above
- 7.Which of the following is true regarding division by zero?
- A.
It results in the imaginary number
- B.
It is undefined
- C.
It is equal to infinity
- D.
It is equal to zero
- E.
None of the above
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