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Suppose that the value of an investment triples every 10 years, then b
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15 Aug 2021, 13:35
15 Aug 2021, 13:35
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Question Stats:
50% (00:45) correct
50% (00:24) wrong based on 4 sessions
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Suppose that the value of an investment triples every 10 years, then by what factor does the value increase over a 30-year period?
(A) 3
(B) 6
(C) 9
(D) 27
(E) 30
(A) 3
(B) 6
(C) 9
(D) 27
(E) 30
Retired Moderator
Joined: 19 Nov 2020
Posts: 326
Given Kudos: 64
GRE 1: Q160 V152
Re: Suppose that the value of an investment triples every 10 years, then b
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15 Aug 2021, 17:58
15 Aug 2021, 17:58
this is a good place for test-taker to apply intution such as for the first 10 years it is 3x, for 20 years it is triple of the previous one or 9x, and for 30 years it is triple of 9x or 27x. Answer is D
there is absolutely no way to start synthesizing for change/rate formulas and their applications under timer - no way
there is absolutely no way to start synthesizing for change/rate formulas and their applications under timer - no way
Carcass wrote:
Suppose that the value of an investment triples every 10 years, then by what factor does the value increase over a 30-year period?
(A) 3
(B) 6
(C) 9
(D) 27
(E) 30
(A) 3
(B) 6
(C) 9
(D) 27
(E) 30
gmatclubot
Re: Suppose that the value of an investment triples every 10 years, then b [#permalink]
15 Aug 2021, 17:58
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