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# What percent of a is 3a ?

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Math Expert
Joined: 02 Sep 2009
Posts: 54376
What percent of a is 3a ?  [#permalink]

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10 Apr 2019, 23:24
00:00

Difficulty:

25% (medium)

Question Stats:

88% (00:26) correct 13% (00:10) wrong based on 8 sessions

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What percent of a is 3a ?

(A) 100%
(B) 150%
(C) 200%
(D) 300%
(E) 350%

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Joined: 18 Aug 2017
Posts: 3005
Location: India
Concentration: Sustainability, Marketing
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Re: What percent of a is 3a ?  [#permalink]

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11 Apr 2019, 01:03
Bunuel wrote:
What percent of a is 3a ?

(A) 100%
(B) 150%
(C) 200%
(D) 300%
(E) 350%

given
a*1/100 = 3a
300 %
IMO D
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Re: What percent of a is 3a ?  [#permalink]

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13 Apr 2019, 19:18
Bunuel wrote:
What percent of a is 3a ?

(A) 100%
(B) 150%
(C) 200%
(D) 300%
(E) 350%

n/100 x a = 3a

n/100 = 3

n = 300

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Re: What percent of a is 3a ?   [#permalink] 13 Apr 2019, 19:18
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