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# good ds

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Manager
Joined: 28 Apr 2008
Posts: 110

Kudos [?]: 12 [0], given: 0

good ds [#permalink]

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09 Dec 2008, 00:44
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0% (00:00) correct 0% (00:00) wrong based on 0 sessions

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see attachment

i dont agree with the official answer.

OA will follow
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Kudos [?]: 12 [0], given: 0

SVP
Joined: 17 Jun 2008
Posts: 1534

Kudos [?]: 279 [1], given: 0

Re: good ds [#permalink]

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09 Dec 2008, 01:08
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Number in 1995 = 1000* (1 + x/100) * (1+y/100)
= 1000 (1 + x/100 + y/100 + xy/10000)
= 1000 [1 + (1/100)(x + y + xy/100)]

And, B should be sufficient to get the number.

Kudos [?]: 279 [1], given: 0

Re: good ds   [#permalink] 09 Dec 2008, 01:08
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# good ds

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