GMAT Quantitative Reasoning Practice Test 3

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Question : 2 of 100

Marks: +1, -0

If

512=(A+48)^3

, then

(A

+53 ) is equal to

$13$
$-10$
$15$
$-12$
$5$

Solution:

If

512=(A+48)^3

\;A+48=8 A= -40 .

Therefore,

A+53=13 .

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