# Rational Numbers and Irrational Numbers Questions and Answers PDF Download eBook

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"Every even integer is also", rational numbers and irrational numbers Multiple Choice Questions (MCQs) with choices *irrational number, natural number, rational number, and whole number* for online degree programs. Practice number system questions and answers to improve problem solving skills for best online ACT prep class.

## Trivia Quiz on Rational Numbers & Irrational Numbers PDF Download eBook

MCQ: Every even integer is also

- Natural number
- Irrational number
- Rational number
- Whole number

C

MCQ: If ƒ(x) = tan^{-1} and g(x) = tan(x), then (gof)(x) =

- tan
^{-1}xtan(x) - tan
^{-1}xcot(x) - x
- tan
^{-1}xsin(x)

C

MCQ: An improper fraction can be reduced to proper fraction by

- addition
- subtraction
- multiplication
- division

D

MCQ: Cos²θ/2 =

- 1 - sin²θ/2
- 1 - sin²θ
- csc²2θ
- sec²2θ

A

MCQ: 16°40′38″ =

- 17°
- 16°
- 60038′
- 60038″

D