# Real and Complex Numbers Multiple Choice Questions 6 PDF Download

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Math multiple choice questions (MCQ) on numbers 1, 2, 3, .... which are used for counting certain objects are called with options natural numbers, whole numbers, prime numbers and odd numbers, math real numbers quiz for competitive exam prep, viva interview questions with answers key. Free math study guide to learn math real numbers quiz to attempt multiple choice questions based test.

## MCQs on Real and Complex Numbers Quiz PDF Download Worksheets 6

MCQ. Numbers 1, 2, 3, .... Which are used for counting certain objects are called

- whole numbers
- natural numbers
- prime numbers
- odd numbers

B

MCQ. Decimal form of 5⁄8 is

- 0.578
- 0.625
- 0.313
- 1.324

B

MCQ. Numbers which can not be expressed as quotient of integers are known as

- irrational numbers
- rational numbers
- whole numbers
- prime numbers

A

MCQ. As per properties of real numbers with respect to multiplication, (ab)c = a(bc) and ∀ a, b, c ∈ R is

- closure property
- associative property
- additive inverse
- commutative property

B

MCQ. Real part of 2ab(ι + ι²) is

- 2ab
- −2ab
- 2abι
- −2abι

A