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Old 05-19-2008, 07:17 AM   #1 (permalink)
Otori Takeo
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w + x , w - y

If w + x < 0, is w - y > 0?
1) x + y <0
2) y<x<w

OA is
SPOILER: B
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Old 05-19-2008, 03:00 PM   #2 (permalink)
hydrolisko
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question is essentially asking w > y?

if y<x<w then w > y.

B
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Old 05-19-2008, 03:19 PM   #3 (permalink)
tarkumar
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Quote:
Originally Posted by Otori Takeo View Post
If w + x < 0, is w - y > 0?
1) x + y <0
w+x < 0 => w + x -y + y < 0
w - y < -(x+y)
x+y < 0 therefore -(x+y) > 0
w-y < +ve number
Insuff
Quote:
2) y<x<w
OA is
SPOILER: B
y<x<w thus w> y =. w-y > 0
Suff
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Old 05-20-2008, 06:04 PM   #4 (permalink)
mannu08
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Initially my ans was E.

later realised, ans is B.

cool
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