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# if <a<b<c<d and a,b,c,d all are all positive

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CEO
Joined: 15 Aug 2003
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if [#permalink]  01 Oct 2003, 21:52
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0% (00:00) correct 0% (00:00) wrong based on 0 sessions
if <a<b<c<d and a,b,c,d all are all positive multiple of 2, what is the value of d =?

1)a+b+c+d=170
2)abcd=2^16

thanks
praetorian
Senior Manager
Joined: 22 May 2003
Posts: 334
Location: Uruguay
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Kudos [?]: 34 [0], given: 0

I) 2+4+6+158 or 2+4+8+156 ... so not suff.

II) (2)*(2^2)*(2^3)*(2^10) or (2^2)*(2^3)*(2^4)*(2^7) ... so not suff

If you put them together the only possible solution is:

(2)*(2^3)*(2^5)*(2^7) ~ 2+8+32+128 = 170
Intern
Joined: 12 Sep 2003
Posts: 31
Location: Peru
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Kudos [?]: 0 [0], given: 0

Yes, C is the answer, you just have to pick numbers.
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# if <a<b<c<d and a,b,c,d all are all positive

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