Can You Find Out Real Number System?
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100
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Rational
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Irrational
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This quiz is designed to test your knowledge of the set of Real numbers including rational and irrational numbers
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Quiz Preview
- 2.
-5
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Rational
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Irrational
Correct Answer
A. RationalExplanation
-5 is a whole number. Whole numbers, or integers (even negative) are part of the Rational set of numbersRate this question:
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- 3.
0.6243987469501893...
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Rational
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Irrational
Correct Answer
A. IrrationalExplanation
The given number 0.6243987469501893... is irrational because it cannot be expressed as a fraction of two integers. Irrational numbers are numbers that cannot be written as a simple fraction or a ratio of two integers. The given number has a non-repeating and non-terminating decimal representation, indicating its irrationality.Rate this question:
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- 4.
¾
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Rational
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Irrational
Correct Answer
A. RationalExplanation
¾ produces a terminating decimal so ¾ is a Rational NumberRate this question:
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- 5.
-8.0
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Rational
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Irrational
Correct Answer
A. Rational -
- 6.
6.125
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Rational
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Irrational
Correct Answer
A. RationalExplanation
Any number that can be represented by a decimal that terminates (just ends) is a Rational NumberRate this question:
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- 7.
3.141592653589....
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Rational
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Irrational
Correct Answer
A. IrrationalExplanation
Any number that is represented by a non-terminating and non-repeating decimal is an Irrational NumberRate this question:
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- 8.
√100
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Rational
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Irrational
Correct Answer
A. RationalExplanation
√100 is equal to the integer 10. Integers are Rational NumbersRate this question:
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- 9.
√45
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Rational
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Irrational
Correct Answer
A. IrrationalExplanation
The √45 represents a non-perfect square. Non-perfect squares produce non-terminating and non-repeating decimals, thus making them Irrational NumbersRate this question:
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- 10.
155.33333333333
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Rational
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Irrational
Correct Answer
A. RationalExplanation
Any number that can be represented in decimal form as a repeating decimal is a Rational NumberRate this question:
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Quiz Review Timeline (Updated): Dec 23, 2024 +
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Current Version
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Dec 23, 2024Quiz Edited by
ProProfs Editorial Team -
Oct 07, 2009Quiz Created by
Afoland
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