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# A box contains ball of various colors Red, Blue, Green, and

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Manager
Joined: 27 Jul 2003
Posts: 124
Location: Singapore
Followers: 1

Kudos [?]: 10 [0], given: 0

A box contains ball of various colors Red, Blue, Green, and [#permalink]  21 Oct 2003, 03:20
00:00

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 1 sessions
A box contains ball of various colors Red, Blue, Green, and Yellow in the following ratio 6:5:2:2. How many red balls are there?
a. Red balls are 2 more than blue balls
b. Total number of balls in the box is 30.
SVP
Joined: 03 Feb 2003
Posts: 1607
Followers: 7

Kudos [?]: 87 [0], given: 0

I have got an answer but decided to withhold it from posting.
CEO
Joined: 15 Aug 2003
Posts: 3467
Followers: 61

Kudos [?]: 719 [0], given: 781

Ans is D

agree with D

A
The only way the ratio holds is when red is 12 and blue is 10.

B
clearly sufficient.

D
SVP
Joined: 30 Oct 2003
Posts: 1794
Location: NewJersey USA
Followers: 5

Kudos [?]: 43 [0], given: 0

R/B = 6/5

First condition is sufficient ( Everyone agreed )

From second condition
R/(R-2) = 6/5
5R = 6R-12 hence R = 12

So either of the conditons are sufficient.
Director
Joined: 14 Oct 2003
Posts: 588
Location: On Vacation at My Crawford, Texas Ranch
Followers: 1

Kudos [?]: 10 [0], given: 0

D!!!!!!!!

1) Sufficient

2) Sufficient

My will to study more GMAT material tonight - Insufficient.
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