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

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SVP
Joined: 28 May 2005
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If wz < 2, is z < 1? (1) w > 2 (2) z < 2 OA will [#permalink]  20 Sep 2005, 08:21
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If wz < 2, is z < 1?
(1) w > 2
(2) z < 2

OA will be coming soon
_________________

hey ya......

Senior Manager
Joined: 15 Aug 2005
Posts: 257
Location: Las Vegas, NV
Followers: 2

Kudos [?]: 0 [0], given: 0

Got A.

from stem, z<2/w

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

B just says z<2.
Senior Manager
Joined: 29 Nov 2004
Posts: 486
Location: Chicago
Followers: 1

Kudos [?]: 9 [0], given: 0

A

condition 1) Z will always be less tahn 1

conditon 2) insufficient
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Fear Mediocrity, Respect Ignorance

VP
Joined: 22 Aug 2005
Posts: 1123
Location: CA
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Kudos [?]: 43 [0], given: 0

Re: DS # 3 Real test 15 [#permalink]  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
SVP
Joined: 28 May 2005
Posts: 1743
Location: Dhaka
Followers: 6

Kudos [?]: 72 [0], given: 0

OA is A.

I don't know how I got it wrong.
_________________

hey ya......

SVP
Joined: 28 May 2005
Posts: 1743
Location: Dhaka
Followers: 6

Kudos [?]: 72 [0], given: 0

OA is A.

I don't know how I got it wrong.
_________________

hey ya......

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