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# ((31− 6) )(16 + 9))^(1/2) =

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SVP
Status: Preparing GMAT
Joined: 02 Nov 2016
Posts: 1802
Location: Pakistan
GPA: 3.39
((31− 6) )(16 + 9))^(1/2) =  [#permalink]

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17 Oct 2017, 11:05
00:00

Difficulty:

5% (low)

Question Stats:

88% (00:24) correct 12% (00:34) wrong based on 50 sessions

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$$\sqrt{(31− 6) )(16 + 9)}$$=

(A) 5
(B) 10
(C) 25
(D) 50
(E) 625

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Senior SC Moderator
Joined: 22 May 2016
Posts: 2091
Re: ((31− 6) )(16 + 9))^(1/2) =  [#permalink]

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17 Oct 2017, 13:03
1
$$\sqrt{(31− 6) )(16 + 9)}$$=

(A) 5
(B) 10
(C) 25
(D) 50
(E) 625

$$\sqrt{(31− 6) )(16 + 9)}$$

$$\sqrt{(25)(25)} = \sqrt{25} * \sqrt{25} = (5 * 5) = 25$$

Re: ((31− 6) )(16 + 9))^(1/2) = &nbs [#permalink] 17 Oct 2017, 13:03
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