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N equals the number of positive 3-digit numbers that contain odd digit
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21 Nov 2022, 08:42
21 Nov 2022, 08:42
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N equals the number of positive 3-digit numbers that contain odd digits only
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
Quantity A |
Quantity B |
N |
125 |
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
Part of the project: GRE QCQ & PS 3 Questions Every One DAILY Challenge - (2022) - Gain 20 Kudos & Get FREE Access to GRE Prep Club TESTS
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Free Materials for the GRE General Exam - Where to get it!!
GRE Geometry Formulas
GRE - Math Book
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Free Materials for the GRE General Exam - Where to get it!!
GRE Geometry Formulas
GRE - Math Book
Retired Moderator
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Re: N equals the number of positive 3-digit numbers that contain odd digit
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29 Nov 2022, 00:33
29 Nov 2022, 00:33
1
Carcass wrote:
N equals the number of positive 3-digit numbers that contain odd digits only
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
Quantity A |
Quantity B |
N |
125 |
A) Quantity A is greater.
B) Quantity B is greater.
C) The two quantities are equal.
D) The relationship cannot be determined from the information given.
Part of the project: GRE QCQ & PS 3 Questions Every One DAILY Challenge - (2022) - Gain 20 Kudos & Get FREE Access to GRE Prep Club TESTS
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Free Materials for the GRE General Exam - Where to get it!!
GRE Geometry Formulas
GRE - Math Book
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Free Materials for the GRE General Exam - Where to get it!!
GRE Geometry Formulas
GRE - Math Book
Odd numbers = 1, 3, 5, 7, and 9
Number of ways of selecting 3 numbers = (\(^5C_1\))(\(^5C_1\))(\(^5C_1\)) = (5)(5)(5) = 125
Col. A: 125
Col. B: 125
Col. A = Col. B
Hence, option C
gmatclubot
Re: N equals the number of positive 3-digit numbers that contain odd digit [#permalink]
29 Nov 2022, 00:33
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