Which number should be added to 3369 to make it a perfect cube

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Solution

Dear Student,

$T o m a k e 3369 a p e r f e c t c u b e w e f i n d t h e p e r f e c t c u b e c l o s e s t t o 3369 15^{3} = 3375 S o, (3375 - 3369) = 6 H e n c e, w e m u s t a d d 6 t o 3369 t o m a k e i t a p e r f e c t c u b e .$

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