GMAT Quantitative Reasoning Practice Test 3

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Question : 10 of 100

Marks: +1, -0

W

is between

(-1)

and

(0)

, which of the following is least?

$W$
$W^2$
$1 \/ W$
$(1 \/ W)^2$
0

Solution:

Try a number between -1 and 0 , for example

-1 / 2

.

\;-1 / 2=-1 / 2

\;(-1 / 2)^2=1 / 4 .

\;1 /(-1 / 2)=-2 .

\; (1 /(-1 / 2)^2)=4.

\;0=0 .

The smallest number is

−2

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