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# Which one of the following must equal p + q, if x – y = p and 2x + 3y

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Math Expert
Joined: 02 Sep 2009
Posts: 54375
Which one of the following must equal p + q, if x – y = p and 2x + 3y  [#permalink]

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07 Apr 2019, 21:47
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Difficulty:

25% (medium)

Question Stats:

77% (00:40) correct 23% (00:29) wrong based on 13 sessions

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Which one of the following must equal p + q, if x – y = p and 2x + 3y = q ?

(A) x + y

(B) 3x – 2y

(C) 2x – 3y

(D) 2x + 3y

(E) 3x + 2y

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Joined: 31 Dec 2018
Posts: 36
Location: India
Re: Which one of the following must equal p + q, if x – y = p and 2x + 3y  [#permalink]

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07 Apr 2019, 21:50
p=x-y
q=2x+3y
p+q=3x-2y

IMO B

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Joined: 31 Oct 2013
Posts: 1322
Concentration: Accounting, Finance
GPA: 3.68
WE: Analyst (Accounting)
Re: Which one of the following must equal p + q, if x – y = p and 2x + 3y  [#permalink]

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07 Apr 2019, 21:55
Bunuel wrote:
Which one of the following must equal p + q, if x – y = p and 2x + 3y = q ?

(A) x + y

(B) 3x – 2y

(C) 2x – 3y

(D) 2x + 3y

(E) 3x + 2y

Given,

p + q

x - y + 2x + 3y = 3x + 2y.

CEO
Joined: 18 Aug 2017
Posts: 3005
Location: India
Concentration: Sustainability, Marketing
GPA: 4
WE: Marketing (Energy and Utilities)
Re: Which one of the following must equal p + q, if x – y = p and 2x + 3y  [#permalink]

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08 Apr 2019, 00:10
Bunuel wrote:
Which one of the following must equal p + q, if x – y = p and 2x + 3y = q ?

(A) x + y

(B) 3x – 2y

(C) 2x – 3y

(D) 2x + 3y

(E) 3x + 2y

simply add x – y = p and 2x + 3y = q
we get
3x + 2y
IMO E
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Re: Which one of the following must equal p + q, if x – y = p and 2x + 3y   [#permalink] 08 Apr 2019, 00:10
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