By what number should we divide 135 to get a perfect cube? - Vidyadip

MCQ

By what number should we divide $135$ to get a perfect cube?

A
$3$
✓
$5$
C
$7$
D
$9$

✓

Answer

Correct option: B.

$5$

$135 = 3 x 3 x 3 x 5$ We can see, $5$ is the extra number which cannot be paired in a group of $3$. Hence, $135/5 = 27$

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