Question

Find how many different 5 digit numbers can be formed using the digits 1,2,3,5,7,8 if each of digit may be used only once in any number

Answer 1

Answer:

5 digit numberd

1,2,3,4,5,6,7,8,9

Total number of possible numbers

⇒9×8×8×8×8

⇒9×(8)

4

solution

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