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An identification code read from left to right consists of 2

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Carcass
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An identification code read from left to right consists of 2 [#permalink] New post   10 Dec 2020, 10:44
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An identification code read from left to right consists of 2 digits, a dash, 3 digits, a dash, and then 4 digits. Each digit can be any number from 0 through 9.

Quantity A
Quantity B
The number of different identification codes possible
\(10^9\)



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.

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C
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pranab223
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Re: An identification code read from left to right consists of 2 [#permalink] New post   12 Dec 2020, 05:35
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Carcass wrote:
An identification code read from left to right consists of 2 digits, a dash, 3 digits, a dash, and then 4 digits. Each digit can be any number from 0 through 9.

Quantity A
Quantity B
The number of different identification codes possible
\(10^9\)



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


Explanation

Here,

there is no restriction in choosing number

Since we have 9 places to fill from 10 numbers i.e 0-9

Therefore, number of different codes can possible = \(10^9\)
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gmatclubot
Re: An identification code read from left to right consists of 2 [#permalink]
12 Dec 2020, 05:35
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