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A bag has red, blue, green, and yellow marbles in the ratio 6:5:2:2.

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Math Expert
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Joined: 02 Sep 2009
Posts: 58460
A bag has red, blue, green, and yellow marbles in the ratio 6:5:2:2.  [#permalink]

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New post 17 Oct 2018, 00:26
00:00
A
B
C
D
E

Difficulty:

  35% (medium)

Question Stats:

70% (00:50) correct 30% (01:02) wrong based on 26 sessions

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NUS School Moderator
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Joined: 18 Jul 2018
Posts: 1019
Location: India
Concentration: Finance, Marketing
WE: Engineering (Energy and Utilities)
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Re: A bag has red, blue, green, and yellow marbles in the ratio 6:5:2:2.  [#permalink]

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New post 17 Oct 2018, 00:43
R:B:G:Y = 6x:5x:2x:2x

From statement 1:

Given 6x-5x = 2. x = 2.

Green marbles = 2x = 4.
Sufficient.

From statement 2:

6x+5x+2x+2x = 15x = 30. x = 2.
Green marbles = 2x = 4.
Sufficient.

D is the answer.
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Re: A bag has red, blue, green, and yellow marbles in the ratio 6:5:2:2.   [#permalink] 17 Oct 2018, 00:43
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A bag has red, blue, green, and yellow marbles in the ratio 6:5:2:2.

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