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GRE Math Challenge #119- (0.01)(0.07)(70) or 0.49
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Updated on: 20 Feb 2020, 14:31
Updated on: 20 Feb 2020, 14:31
Expert Reply
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Question Stats:
72% (00:31) correct
27% (00:24) wrong based on 113 sessions
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Quantity A |
Quantity B |
[0.01][0.07][70] |
0.49 |
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Kudos for the right answer and explanation
Retired Moderator
Joined: 10 Apr 2015
Posts: 6218
Given Kudos: 136
GRE Math Challenge #119- (0.01)(0.07)(70) or 0.49
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13 Sep 2017, 15:16
13 Sep 2017, 15:16
sandy wrote:
Quantity A: (0.01)(0.07)(70)
Quantity B: 0.49
Quantity B: 0.49
Let's convert to fractions....
Quantity A: (1/100)(7/100)(70/1)
Quantity B: 49/100
Evaluate Quantity A to get:
Quantity A: 490/10000
Quantity B: 49/100
Simplify Quantity A to get:
Quantity A: 49/1000
Quantity B: 49/100
Answer: B
gmatclubot
GRE Math Challenge #119- (0.01)(0.07)(70) or 0.49 [#permalink]
13 Sep 2017, 15:16
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