How Many Numbers Can Be Formed Using a Certain Number of Digits?
The smallest ...
Question
The smallest five digit number which can be formed using the digits 3, 6, 1, 8 and 4 if the repetition of digits is not allowed is
A
86431
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B
13468
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C
68431
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Solution
The correct option is B 13468 The given digits are 3,6,1, 8, 4. To form the smallest five digit number, arrange the digits in ascending order. 1 < 3 < 4 < 6 < 8. Hence the smallest number which can be formed is 13468.