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Class-7,Rational Numbers
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Q1) Associative property is not followed in _____
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integers
whole numbers
rational numbers
natural numbers
Q2) ____ is the identity for the addition of rational numbers.
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The number itself
-1
0
1
Q3) ____ is the multiplicative identity for rational numbers.
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0
1
-1
Reciprocal of the rational number
Q4) Zero has ________ reciprocal.
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2
1
3
no
Q5) The numbers ________ and ________ are their own reciprocals.
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-1 and 0
1 and 0
All of these
1 and -1
Q6)
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-x
1
x
0
Q7)
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-1
1
1/2
0
Q8)
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13
16
12
13/48
Q9) The reciprocal of – 5 is ________.
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1 point
−1/5
1
5
-5
Q10)
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1 point
1
7/5
0
−7/5
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