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Good DS question Brands

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Senior Manager
Joined: 04 Aug 2008
Posts: 369

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21 Nov 2008, 14:05
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explain ur choice if u r not merely guessing
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Senior Manager
Joined: 21 Apr 2008
Posts: 265
Location: Motortown
Re: Good DS question Brands [#permalink]

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21 Nov 2008, 14:25
D

y/x = 5/6

stmt1: x= y +80 -> You can deduce y= 400 Suff
stmt2: Total = 880
y/x = 5a/6a
11a = 880 a = 80
y = 5a Suff
Manager
Joined: 08 Aug 2008
Posts: 229
Re: Good DS question Brands [#permalink]

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22 Nov 2008, 00:08
D.
(1) $$x/y=6/5 =>x-y/y=1/5 =>80/y=1/5 =>y=400.$$

(2$$)x/y=6/5 =>x+y/y=11/5 =>880/y=11/5 =>y=400$$.
Re: Good DS question Brands   [#permalink] 22 Nov 2008, 00:08
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