Question

Which of the following is incorrect statements ?
(A) Cube root is always positive number.
(C) Unit digit of perfect cube cannot be 7.
(B) 3 information is sufficient to construct quadrilateral.
(D) Sum of cube of even and odd number is even.
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Answer 1

The incorrect statements among the following is:-

(C)Unit digit of perfect cube cannot be 7.

$\red{Explanation:-}$

The cube of 3 is 27 whose unit digit is 7.

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