Tough question : GMAT Problem Solving (PS)
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Tough question

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Manager
Joined: 25 Mar 2009
Posts: 55
Followers: 1

Kudos [?]: 17 [0], given: 9

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29 Sep 2010, 22:18
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Question Stats:

0% (00:00) correct 100% (01:15) wrong based on 3 sessions

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I can't not solve this problem or is it a wrong question? I could not fine the rule and no answer for it (Logic question in an Entrance Test, MBA in VN)
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Intern
Joined: 20 Nov 2008
Posts: 2
Followers: 0

Kudos [?]: 4 [4] , given: 2

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29 Sep 2010, 23:48
4
KUDOS
5 x 3 = 15 --> 1 + 5 = 6
3 x 7 = 21 --> 2 + 1 = 3
4 x 8 = 32 --> 3 + 2 = 5

so on and so forth..

so the missing number comes out to be 6.

Never encountered something like this in the gmat tho.
Math Expert
Joined: 02 Sep 2009
Posts: 36618
Followers: 7099

Kudos [?]: 93544 [0], given: 10578

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30 Sep 2010, 01:05
jax wrote:
5 x 3 = 15 --> 1 + 5 = 6
3 x 7 = 21 --> 2 + 1 = 3
4 x 8 = 32 --> 3 + 2 = 5

so on and so forth..

so the missing number comes out to be 6.

Never encountered something like this in the gmat tho.

Nice, +1. And you are right it's not a GMAT question.
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Manager
Joined: 25 Mar 2009
Posts: 55
Followers: 1

Kudos [?]: 17 [0], given: 9

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01 Oct 2010, 01:32
so amazing Jaz. 1 kudo for u.

Yep, Think it is not GMAT, but this is a question for MBA entrance, think no one could figure it out
Re: Tough question   [#permalink] 01 Oct 2010, 01:32
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