The order of the rotational symmetry of the parallelogram about the centre is
A.0
B.1
C.2
D.3
The order of the rotational symmetry of the parallelogram about the centre is
A.0
B.1
C.2
D.3

What are the differences between similar triangles and congruent triangles?
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All real numbers are rational numbers.
A) True
B) False
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The L.C.M of the smallest 2 digit composite number and the smallest composite number is:
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Are all natural numbers also whole numbers?
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