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If wz < 2, is z < 1? (1) w > 2 (2) z < 2 OA will

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If wz < 2, is z < 1? (1) w > 2 (2) z < 2 OA will [#permalink]

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New post 20 Sep 2005, 08:21
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A
B
C
D
E

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If wz < 2, is z < 1?
(1) w > 2
(2) z < 2

OA will be coming soon
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hey ya......

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New post 20 Sep 2005, 08:33
Got A.

from stem, z<2/w

A says that w>2. Plug into the equation and z<1

B just says z<2.

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New post 20 Sep 2005, 08:35
A

condition 1) Z will always be less tahn 1

conditon 2) insufficient
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Re: DS # 3 Real test 15 [#permalink]

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New post 20 Sep 2005, 08:40
nakib77 wrote:
If wz < 2, is z < 1?
(1) w > 2
(2) z < 2

OA will be coming soon


A.

i)
wz < 2
if w > 2

z < 2/ 2 + x where x > 0

z < 1
Sufficient

ii)
wz < 2, z < 2

picking numbers:

z = 0, wz < 2
ans YES

z = 3/2, w = 1/3
wz < 2

is z < 1?
ans NO

not sufficient

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 [#permalink]

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New post 20 Sep 2005, 10:35
OA is A.

I don't know how I got it wrong. :wall
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 [#permalink]

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New post 20 Sep 2005, 10:38
OA is A.

I don't know how I got it wrong. :wall
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hey ya......

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  [#permalink] 20 Sep 2005, 10:38
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If wz < 2, is z < 1? (1) w > 2 (2) z < 2 OA will

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