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If ♣ m = 3m and •n = n + 7, which of the following is the va

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Math Expert
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V
Joined: 02 Sep 2009
Posts: 58423
If ♣ m = 3m and •n = n + 7, which of the following is the va  [#permalink]

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New post 06 Mar 2019, 23:54
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

95% (00:58) correct 5% (01:19) wrong based on 21 sessions

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GMAT Club Legend
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Joined: 18 Aug 2017
Posts: 5027
Location: India
Concentration: Sustainability, Marketing
GPA: 4
WE: Marketing (Energy and Utilities)
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Re: If ♣ m = 3m and •n = n + 7, which of the following is the va  [#permalink]

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New post 07 Mar 2019, 03:45
Bunuel wrote:
If \(♣ m = 3m\) and \(•n = n + 7\), which of the following is the value of \([( ♣(• 4) − 3(• 2)]\)?

A. -9

B. 1

C. 6

D. 13

E. 20


lets break
\([( ♣(• 4) − 3(• 2)]\)

♣(• 4) = 3*11= 33
3(• 2)= 3*9 = 27
so 33-27 = 6
IMO C
GMAT Club Bot
Re: If ♣ m = 3m and •n = n + 7, which of the following is the va   [#permalink] 07 Mar 2019, 03:45
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If ♣ m = 3m and •n = n + 7, which of the following is the va

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