Question 549963: How many four digit numbers greater than 5000 can be formed by using the digits 3, 4,5,6,7, 8?
Answer by mathstutor458(57)   (Show Source):
You can put this solution on YOUR website! given numbers are 3,4,5,6,7,8
the resulting number should be greater than 5000
first place number shuold be 5,6,7,8
Remaining places we can fill with any remaining numbers.
number of 4 digit numbers greater than 5000 = 4*6*6*6 (because they didnt mention numbers are not repeting,if they are not repeting then answer is 4*5*4*3)
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