How Many Numbers Can Be Formed Using a Certain Number of Digits?
What is the d...
Question
What is the difference between the largest 4 digit number and the smallest 4 digit number that can be formed using the digits 9, 7, 7, 0,3?
A
6669
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B
6696
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C
6996
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D
6969
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Solution
The correct option is B 6696 The largest 4 digit number that can be formed using the digits 9, 7, 7, 0,3 is 9773 and the smallest 4 digit number that can be formed is 3077. The difference between the these two numbers = 9773 - 3077 = 6696.