GMAT Quantitative Reasoning Practice Test 3

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Question : 61 of 100

Marks: +1, -0

If

0.01 z=9.99

, then

z=

$99.9$
$999.9$
$999$
$9999.9$
$9999$

Solution:

Because the answer choices are so far apart, you can ballpark this problem. Multiply both sides by 100 to eliminate the decimal points:

z=999

.

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