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In nation Z, 10 terble coins equal 1 galok. In nation Y, 6 b

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In nation Z, 10 terble coins equal 1 galok. In nation Y, 6 b [#permalink] New post 17 Aug 2018, 18:52
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Question Stats:

80% (02:26) correct 19% (02:09) wrong based on 21 sessions
In nation Z, 10 terble coins equal 1 galok. In nation Y, 6 barbar coins equal 1 murb. If a galok is worth 40% more than a murb, what is the ratio of the value of 1 terble coin to the value of 1 barbar coin?

(A) \(\frac{3}{5}\)
(B) \(\frac{11}{13}\)
(C) \(\frac{3}{7}\)
(D) \(\frac{21}{23}\)
(E) \(\frac{21}{25}\)
[Reveal] Spoiler: OA

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Re: In nation Z, 10 terble coins equal 1 galok. In nation Y, 6 b [#permalink] New post 18 Aug 2018, 20:17
From question stem.
10 Terble(T) = 1 Galok (G)
6 Barbar (B) = 1 Murb(M)
G = 1.4 M

1T = 1/10 G
1T = 1/10 * 1.4 M
1B = 1/6 M

hence, ratio = \(\frac{\frac{1}{10} * 1.4 M}{\frac{1}{6} M\)

or, \(\frac{1}{10} * 1.4 * 6\)
or, \(\frac{14*6}{100} = \frac{21}{25}\)
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Re: In nation Z, 10 terble coins equal 1 galok. In nation Y, 6 b [#permalink] New post 10 Jul 2019, 12:06
sandy wrote:
In nation Z, 10 terble coins equal 1 galok. In nation Y, 6 barbar coins equal 1 murb. If a galok is worth 40% more than a murb, what is the ratio of the value of 1 terble coin to the value of 1 barbar coin?

(A) \(\frac{3}{5}\)
(B) \(\frac{11}{13}\)
(C) \(\frac{3}{7}\)
(D) \(\frac{21}{23}\)
(E) \(\frac{21}{25}\)



ANY EASY WAY?
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Re: In nation Z, 10 terble coins equal 1 galok. In nation Y, 6 b [#permalink] New post 10 Jul 2019, 12:10
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I do not think so.

The solution provided is straight and it avoids pitfalls.

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Re: In nation Z, 10 terble coins equal 1 galok. In nation Y, 6 b   [#permalink] 10 Jul 2019, 12:10
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