Question

Which of the following is a perfect cube?

• A. 297
• B. 144
• C. 2744
• D. 218

Answer 1

The correct option is C 2744

$2744=2\times 2\times 2\times 7\times 7\times 7$
$=14\times 14\times 14$
$=(14{)}^3$
Hence, 2744 is a perfect cube.