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Astrid wrote down all the different three-digit numbers that
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24 Mar 2020, 07:43
24 Mar 2020, 07:43
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Question Stats:
87% (01:05) correct
12% (00:55) wrong based on 24 sessions
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Astrid wrote down all the different three-digit numbers that can be written using each of the numerals 1, 2, and 3 exactly once. What is the median of the numbers Astrid wrote down?
A. 213
B. 222
C. 223
D. 231
E. 233
Kudos for the right answer and explanation
A. 213
B. 222
C. 223
D. 231
E. 233
Kudos for the right answer and explanation
Re: Astrid wrote down all the different three-digit numbers that
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28 Mar 2020, 08:12
28 Mar 2020, 08:12
1
Carcass wrote:
Astrid wrote down all the different three-digit numbers that can be written using each of the numerals 1, 2, and 3 exactly once. What is the median of the numbers Astrid wrote down?
A. 213
B. 222
C. 223
D. 231
E. 233
Kudos for the right answer and explanation
A. 213
B. 222
C. 223
D. 231
E. 233
Kudos for the right answer and explanation
Here,
as the numerals 1, 2, and 3 can be written exactly once, so total possible arrangement = 1*2*3 = 6 possible ways
The numbers are :
123, 132, 213, 231, 321, 312
Median of the numbers = \(\frac{{213 + 231}}{2} = \frac{444}{2} = 222\)
gmatclubot
Re: Astrid wrote down all the different three-digit numbers that [#permalink]
28 Mar 2020, 08:12
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