Question 227893: In how many ways can you arrange 6 digits to make 3- digit number without repeating a digit? Found 2 solutions by stanbon, ak21:Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! In how many ways can you arrange 6 digits to make 3- digit number without repeating a digit?
Ans: 6*5*4 = 120 ways
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Cheers,
Stan H.
You can put this solution on YOUR website! You can do it this way, guessing order is important here so we use nPr
n=number of choices which is 6 digits/choices
r=the number of digits to pick
Therefore= 6P3 (Write this on your calculator)
Also the same as: 6x5x4, first 6 choices, then 5, then 3,without repeating anything
THE ANSWER WILL BE 120