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# Is rst=1? 1) rs=1 2) st=1

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Senior Manager
Joined: 02 Sep 2006
Posts: 252

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

Is rst=1? 1) rs=1 2) st=1 [#permalink]

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01 Mar 2007, 02:29
00:00

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Is rst=1?

1) rs=1
2) st=1

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

Director
Joined: 06 Feb 2006
Posts: 893

Kudos [?]: 123 [0], given: 0

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01 Mar 2007, 02:33
I pick E

1) r=0.5 s=2.... what is t?
2) s=2 t=0.5....what is r?

1)+2)

0.5*2*0.5 not equal to 1

1*1*1 is equal to 1

Not sufficient

Kudos [?]: 123 [0], given: 0

Senior Manager
Joined: 29 Jan 2007
Posts: 440

Kudos [?]: 68 [0], given: 0

Location: Earth

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01 Mar 2007, 18:09
I go with E too. Same explaination as simaq

Kudos [?]: 68 [0], given: 0

01 Mar 2007, 18:09
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