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# Difference between Official Guide 12 and 13

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Difference between Official Guide 12 and 13 [#permalink]

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31 Oct 2012, 18:50
Hi all

I am starting my preparations for the GMAT and want to know are all questions in OG 13 brand new or they are the same as in OG 12 with additional questions on IR ?
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Re: Difference between Official Guide 12 and 13 [#permalink]

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31 Oct 2012, 19:02
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harsh6239 wrote:
Hi all

I am starting my preparations for the GMAT and want to know are all questions in OG 13 brand new or they are the same as in OG 12 with additional questions on IR ?

Hi ,

OG13 has some additional questions for quants and verbal too in addition to IR.

Check out this post. It has exactly what you are looking for:
breakdown-of-official-guide-13th-edition-vs-12th-edition-133151.html
Hope it helps.
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Re: Difference between Official Guide 12 and 13 [#permalink]

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01 Nov 2012, 08:42
The biggest difference is the new IR section. I believe that the 13th edition has 50 IR problems. The other difference is that there are about new 80 problems in the 13th edition.
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Re: Difference between Official Guide 12 and 13   [#permalink] 01 Nov 2012, 08:42
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# Difference between Official Guide 12 and 13

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