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The figure above shows an example of a 4-digit customer identification
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03 Dec 2021, 06:31
03 Dec 2021, 06:31
Expert Reply
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Question Stats:
87% (01:11) correct
12% (01:35) wrong based on 16 sessions
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The figure above shows an example of a 4-digit customer identification code. If the digits in the code must appear in descending numerical order and no digit can be used more than once, what is the difference between largest and smallest possible codes?
A. 6666
B. 5555
C. 5432
D. 4444
E. 1111
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Re: The figure above shows an example of a 4-digit customer identification
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03 Dec 2021, 06:43
03 Dec 2021, 06:43
Carcass wrote:
The figure above shows an example of a 4-digit customer identification code. If the digits in the code must appear in descending numerical order and no digit can be used more than once, what is the difference between largest and smallest possible codes?
A. 6666
B. 5555
C. 5432
D. 4444
E. 1111
9876 is the biggest code that meets the given conditions
3210 is the smallest code that meets the given conditions
Difference = 9876 - 3210 = 6666
Answer: A
General Discussion
Re: The figure above shows an example of a 4-digit customer identification
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23 Jun 2023, 23:59
23 Jun 2023, 23:59
the solution is provided I don't agree with it.
It should be, 9876-1023=8851.
The answer is not in the list, kindly check and explain.
It should be, 9876-1023=8851.
The answer is not in the list, kindly check and explain.
