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3 GmatPrep1 Math questions

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Manager
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Joined: 24 Sep 2008
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Schools: Columbia Business School, NYU
3 GmatPrep1 Math questions [#permalink]

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New post 16 Feb 2009, 15:10
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

Anyone care to explain these 3?
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Senior Manager
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Re: 3 GmatPrep1 Math questions [#permalink]

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New post 16 Feb 2009, 19:49
1 ) i took I = 100

2 % I = 2 avg of 100 units + 1% of I = 100 + 1 / 2 = 50.5

so income tax of country R = 52.5

substituiting I =100 in the eqn given only C (50 + I/40) satisfied.

2.Has been dicussed before.

7-t75565

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Re: 3 GmatPrep1 Math questions   [#permalink] 16 Feb 2009, 19:49
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