# Number System In Mathematics Quiz

5 Questions | Total Attempts: 1983

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In mathematics, a number system is a way to represent numbers. Our primary number system, for example, uses base 10 and ranges from one to ten – but other systems include binary and hexadecimal. What do you know about them?

• 1.
Which of the following sets of numbers  belongs to the Natural Number set?
• A.

{ 0, 1, 2, 3, .....)

• B.

{... -3, -2, -1, 0, 1, 2, 3...}

• C.

{1, 2, 3, 4......}

• D.

1/2, .5, 32, .3333.....

• 2.
Which of the following number sets belongs to the Integers set?
• A.

1/2, 5.54, 5, -25

• B.

Pi, square root of 2, 3.2453617583.......

• C.

{0, 1, 2, 3...}

• D.

{... -4, -3, -2, -1, 0, 1, 2, 3, 4....}

• 3.
Which sets are sub sets of the Rational Number Set
• A.

Real Numbers

• B.

Irrational Numbers

• C.

Integers

• D.

Whole Numbers

• E.

Natural Numbers

• 4.
Which types of decimal are part of the Irrational Number Set?
• A.

Terminating

• B.

Repeating, non-terminating

• C.

Repeating, termination

• 5.
If you were counting the profit  (p) for a business over by weeks (w) in a year what types of numbers would  (p) and (w) be?
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