EASY
8th CBSE
IMPORTANT
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Rational numbers are closed under addition and multiplication but not under subtraction.

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Important Questions on Rational Numbers

EASY
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 78
Subtraction of rational number is commutative.
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 79
-34 is smaller than -2.
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 80
0 is a rational number.
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 81
All positive rational numbers lie between 0 and 1000.
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 82
The population of India in 2004-05 is a rational number.
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 83
There are countless rational numbers between 56 and 89.
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 84
The reciprocal of x-1 is 1x.
EASY
8th CBSE
IMPORTANT
NCERT Exemplar Mathematics - Class 8>Chapter 1 - Rational Numbers>Exercise>Q 85
The rational number 5723 lies to the left of zero on the number line.