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Updated on: 07 Jul 2019, 01:31
Originally posted by Bunuel on 20 May 2017, 06:02.
Last edited by Sajjad1994 on 07 Jul 2019, 01:31, edited 1 time in total.
Last edited by Sajjad1994 on 07 Jul 2019, 01:31, edited 1 time in total.
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C
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If p + q = r, what is the average of p, q, and r ?
(A) r/3
(B) (p + q)/3
(C) 2r/3
(D) r/2
(E) (p + q)/2
(A) r/3
(B) (p + q)/3
(C) 2r/3
(D) r/2
(E) (p + q)/2
Source: Nova GMAT
Difficulty Level: 500
Difficulty Level: 500
20 May 2017, 06:08
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Bunuel
If p + q = r, what is the average of p, q, and r ?
(A) r/3
(B) (p + q)/3
(C) 2r/3
(D) r/2
(E) (p + q)/2
(A) r/3
(B) (p + q)/3
(C) 2r/3
(D) r/2
(E) (p + q)/2
Average = (p+q+r)/3 =(r+r)/3
=2r/3
Answer C
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20 May 2017, 06:08
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Bunuel
If p + q = r, what is the average of p, q, and r ?
(A) r/3
(B) (p + q)/3
(C) 2r/3
(D) r/2
(E) (p + q)/2
(A) r/3
(B) (p + q)/3
(C) 2r/3
(D) r/2
(E) (p + q)/2
\(p+q=r\), \(p=r-q\)
\(Average = \frac{p+q+r}{3} = \frac{r-q+q+r}{3}=\frac{2r}{3}\)
Answer : C
