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21 May 2017, 12:30
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A
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
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Question Stats:
88% (00:55) correct
13%
(00:58)
wrong
based on 68
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What percent of 3x is 6y if x = 4y?
(A) 50%
(B) 40%
(C) 30%
(D) 20%
(E) 18%
(A) 50%
(B) 40%
(C) 30%
(D) 20%
(E) 18%
21 May 2017, 13:25
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a/100 *3x = 6y
x = 4y therefore a/100*12y = 6y
a/100 = 6/12 -----> 50%
Hence the answer is option A
x = 4y therefore a/100*12y = 6y
a/100 = 6/12 -----> 50%
Hence the answer is option A
irishiraj87
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21 May 2017, 13:32
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Given x = 4y
Multiply 3 on both sides to get
3x = 12y
Now looking at this we can easily say that if 12y is 100% (100/100) of 3x
Therefore 6y will be 50%
Option A
Sent from my Redmi Note 3 using GMAT Club Forum mobile app
Multiply 3 on both sides to get
3x = 12y
Now looking at this we can easily say that if 12y is 100% (100/100) of 3x
Therefore 6y will be 50%
Option A
Sent from my Redmi Note 3 using GMAT Club Forum mobile app
